Kratos Defense & Security Solutions, Inc.
US ˙ NasdaqGS ˙ US50077B2079

SecurityKTOS / Kratos Defense & Security Solutions, Inc.
InstitutionWolverine Trading, Llc
Latest Disclosed Ownership27,257 shares
Latest Disclosed Value $ 2,400,797
Wolverine Trading, Llc ownership in KTOS / Kratos Defense & Security Solutions, Inc.

On November 14, 2025 - Wolverine Trading, Llc filed a 13F-HR form disclosing ownership of 27,257 shares of Kratos Defense & Security Solutions, Inc. (US:KTOS) valued at $2,490,472 USD as of September 30, 2025. The entity filed a previous 13F-HR on August 18, 2025 disclosing 22,886 shares of Kratos Defense & Security Solutions, Inc.. This represents a change in shares of 19.10% during the quarter. The current value of the position is $1,592,627 USD.

Wolverine Trading, Llc has a history of taking positions in derivatives of the underlying security (KTOS) in the form of stock options. The firm currently holds call options representing 288,900 of underlying shares valued at $25,446,312 USD and put options representing 173,700 of underlying shares valued at $15,299,496 USD .

Note: prior versions of this page mistakenly stated that the share values represented the number of options, not the number of underlying shares. For more information on the data backing these reports, please see the SEC document Frequently Asked Questions About Form 13F.

Institutional Ownership: 13F and NPORT Filings

The Security and Class in the table below are shown exactly as filed by the investor. We do our best to track continuity of investments through acquisitions, and this will be reflected in the table as changes in names. In addition to descriptive data, performance of the investment is shown over time. To calculate quarterly performance, we first calculate cost basis of the shares purchased during the quarter, then use that to calculate gross profit. Quarterly return is Gross Profit / Starting Portfolio value.

Note that cost basis is calculated and stored in thousands, so small quarterly changes in shares frequently result in a cost basis of zero.

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Institutional Put/Call Ratios
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In addition to reporting standard equity and debt issues, institutions with more than 100MM assets under management must also disclose their put and call option holdings. Since put options generally indicate negative sentiment, and call options indicate positive sentiment, we can get a sense of the overall institutional sentiment by plotting the ratio of puts to calls. The chart to the right plots the historical put/call ratio for this instrument.

Using Put/Call Ratio as an indicator of investor sentiment overcomes one of the key deficiencies of using total institutional ownership, which is that a significant amount of assets under management are invested passively to track indices. Passively-managed funds do not typically buy options, so the put/call ratio indicator more closely tracks the sentiment of actively-managed funds.

KTOS / Kratos Defense & Security Solutions, Inc. Historical Put/Call Ratio
Disclosed Equity Positions (from 13F/NPORT Filings)
File
Date
Effective
Date
Form Security Class ID Avg Price
Paid (Est)
Reported
Shares
ΔShares ΔShares
(%)
Reported
Value
(x1000)
ΔValue
(%)
Alloc
(%)
ΔAlloc ΔAlloc (%) Cost Basis
(x1000)
Unrealized
Gain/Loss
(x1000)
2025-11-14 2025-09-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW 50077B207 27,257 4,371 19.10 2,401 128.79 0.0017
2025-08-18 2025-06-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW 50077B207 22,886 22,886 1,049 0.0011
2025-05-15 2025-03-31 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW 50077B207 0 -16,737 -100.00 0 -100.00
2025-02-14 2024-12-31 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW 50077B207 16,737 -5,439 -24.53 444 -14.15 0.0004
2024-11-14 2024-09-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW 50077B207 22,176 4,786 27.52 516 48.70 0.0005
2024-08-14 2024-06-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW 50077B207 17,390 17,390 348 0.0004
2024-05-15 2024-03-31 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW 50077B207 0 -10,303 -100.00 0 -100.00
2024-02-14 2023-12-31 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW 50077B207 10,303 -5,227 -33.66 209 -10.30 0.0002
2023-11-15 2023-09-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW 50077B207 15,530 15,530 233 0.0002
2022-08-15 2022-06-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW 50077B207 0 -20,012 -100.00 0 -100.00
2022-05-16 2022-03-31 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW 50077B207 20,012 -12,354 -38.17 410 -34.40 0.0005
2022-02-14 2021-12-31 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW 50077B207 32,366 -4,744 -12.78 625 -25.60 0.0007
2021-11-12 2021-09-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW 50077B207 37,110 5,473 17.30 840 -10.26 0.0009
2021-08-06 2021-06-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW 50077B207 31,637 -13,827 -30.41 936 -26.24 0.0015
2021-05-14 2021-03-31 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW 50077B207 45,464 18,531 68.80 1,269 69.65 0.0019
2021-02-12 2020-12-31 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW 50077B207 26,933 -6,808 -20.18 748 13.85 0.0012
2020-11-13 2020-09-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW 50077B207 33,741 -2,598 -7.15 657 16.70 0.0016
2020-08-13 2020-06-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW 50077B207 36,339 2,050 5.98 563 13.97 0.0015
2020-05-11 2020-03-31 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW 50077B207 34,289 -15,195 -30.71 494 -44.31 0.0015
2020-02-12 2019-12-31 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW 50077B207 49,484 20,356 69.88 887 65.79 0.0022
2019-11-14 2019-09-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW 50077B207 29,128 -23,566 -44.72 535 -55.64 0.0015
2019-08-20 2019-06-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW 50077B207 52,694 -20,537 -28.04 1,206 5.33 0.0034
2019-05-15 2019-03-31 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW 50077B207 73,231 17,628 31.70 1,145 49.67 0.0033
2019-02-13 2018-12-31 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW 50077B207 55,603 32,974 145.72 765 129.04 0.0022
2018-11-14 2018-09-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW 50077B207 22,629 -45,996 -67.03 334 -52.69 0.0007
2018-08-13 2018-06-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW 50077B207 68,625 0 0.00 706 0.00 0.0017
2018-05-15 2018-03-31 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW 50077B207 68,625 54,611 389.69 706 377.03 0.0017
2018-02-14 2017-12-31 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW 50077B207 14,014 1,456 11.59 148 -9.76 0.0005
2017-11-15 2017-09-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW 50077B207 12,558 -20,370 -61.86 164 -58.27 0.0006
2017-08-14 2017-06-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW 50077B207 32,928 13,790 72.06 393 202.31 0.0018
2016-11-14 2016-09-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW 50077B207 19,138 17,141 858.34 130 1,757.14 0.0006
2016-08-15 2016-06-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW 50077B207 1,997 1,997 8 0.0000
Disclosed Call Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share
Price
Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2025-11-14 2025-09-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Call 288,900 120.20 25,446 323.11 n/a n/a n/a
2025-08-18 2025-06-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Call 131,200 5.30 6,014 57.35 n/a n/a n/a
2025-05-15 2025-03-31 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Call 124,600 171.46 3,823 214.05 n/a n/a n/a
2025-02-14 2024-12-31 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Call 45,900 49.03 1,217 69.74 n/a n/a n/a
2024-11-14 2024-09-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Call 30,800 -43.38 717 -34.10 n/a n/a n/a
2024-08-14 2024-06-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Call 54,400 -15.26 1,089 -7.72 n/a n/a n/a
2024-05-15 2024-03-31 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Call 64,200 50.00 1,180 35.83 n/a n/a n/a
2024-02-14 2023-12-31 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Call 42,800 26.25 868 70.53 n/a n/a n/a
2023-11-15 2023-09-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Call 33,900 44.26 509 48.40 n/a n/a n/a
2023-08-23 2023-06-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Call 23,500 -0.42 344 n/a n/a n/a
2023-05-15 2023-03-31 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Call 23,600 -32.95 0 -100.00 n/a n/a n/a
2023-02-14 2022-12-31 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Call 35,200 -23.64 363 -24.22 n/a n/a n/a
2022-11-14 2022-09-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Call 46,100 0.22 479 -24.21 n/a n/a n/a
2022-08-15 2022-06-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Call 46,000 -54.64 632 -69.57 n/a n/a n/a
2022-05-16 2022-03-31 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Call 101,400 32.03 2,077 40.15 n/a n/a n/a
2022-02-14 2021-12-31 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Call 76,800 76.15 1,482 50.15 n/a n/a n/a
2021-11-12 2021-09-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Call 43,600 -55.83 987 -66.22 n/a n/a n/a
2021-08-06 2021-06-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Call 98,700 3.13 2,922 9.36 n/a n/a n/a
2021-05-14 2021-03-31 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Call 95,700 106.25 2,672 107.29 n/a n/a n/a
2021-02-12 2020-12-31 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Call 46,400 -18.02 1,289 17.08 n/a n/a n/a
2020-11-13 2020-09-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Call 56,600 87.42 1,101 135.26 n/a n/a n/a
2020-08-13 2020-06-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Call 30,200 -33.92 468 -28.88 n/a n/a n/a
2020-05-11 2020-03-31 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Call 45,700 12.56 658 -9.62 n/a n/a n/a
2020-02-12 2019-12-31 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Call 40,600 -47.61 728 -48.88 n/a n/a n/a
2019-11-14 2019-09-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Call 77,500 31.13 1,424 5.25 n/a n/a n/a
2019-08-20 2019-06-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Call 59,100 1.20 1,353 48.19 n/a n/a n/a
2019-05-15 2019-03-31 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Call 58,400 28.35 913 45.85 n/a n/a n/a
2019-02-13 2018-12-31 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Call 45,500 -45.05 626 -48.86 n/a n/a n/a
2018-11-14 2018-09-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Call 82,800 57.71 1,224 126.67 n/a n/a n/a
2018-08-13 2018-06-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Call 52,500 0.00 540 0.00 n/a n/a n/a
2018-05-15 2018-03-31 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Call 52,500 -14.36 540 -16.80 n/a n/a n/a
2018-02-14 2017-12-31 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Call 61,300 10.45 649 -10.61 n/a n/a n/a
2017-11-15 2017-09-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Call 55,500 -19.33 726 -11.46 n/a n/a n/a
2017-08-14 2017-06-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Call 68,800 48.60 820 124.04 n/a n/a n/a
2017-05-15 2017-03-31 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Call 46,300 39.04 366 61.95 n/a n/a n/a
2016-11-14 2016-09-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Call 33,300 99.40 226 242.42 n/a n/a n/a
2016-08-17 2016-06-30 13F/A KRATOS DEFENSE & SEC SOLUTIO COM NEW Call 16,700 66 n/a n/a n/a
2016-08-15 2016-06-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Call 167 66 n/a n/a n/a
Disclosed Put Options
File
Date
Effective
Date
Form Security Class ID Opt Avg Share Price Shares ΔShares
(%)
Value
(x1000)
ΔValue
(%)
Prior Allocation
(%)
Allocation
(%)
ΔAllocation
(%)
Cost Basis
(x1000)
Profit
(x1000)
Return
(%)
2025-11-14 2025-09-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Put 173,700 62.49 15,299 212.22 n/a n/a n/a
2025-08-18 2025-06-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Put 106,900 60.75 4,900 140.20 n/a n/a n/a
2025-05-15 2025-03-31 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Put 66,500 558.42 2,040 664.04 n/a n/a n/a
2025-02-14 2024-12-31 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Put 10,100 268 n/a n/a n/a
2024-11-14 2024-09-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Put 0 -100.00 0 -100.00 n/a n/a n/a
2024-08-14 2024-06-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Put 25,700 108.94 514 127.43 n/a n/a n/a
2024-05-15 2024-03-31 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Put 12,300 226 n/a n/a n/a
2023-02-14 2022-12-31 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Put 0 -100.00 0 -100.00 n/a n/a n/a
2022-11-14 2022-09-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Put 21,900 -19.49 228 -38.87 n/a n/a n/a
2022-08-15 2022-06-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Put 27,200 -31.14 373 -53.89 n/a n/a n/a
2022-05-16 2022-03-31 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Put 39,500 -39.51 809 -35.79 n/a n/a n/a
2022-02-14 2021-12-31 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Put 65,300 17.87 1,260 0.48 n/a n/a n/a
2021-11-12 2021-09-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Put 55,400 16.14 1,254 -11.19 n/a n/a n/a
2021-08-06 2021-06-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Put 47,700 37.86 1,412 46.17 n/a n/a n/a
2021-05-14 2021-03-31 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Put 34,600 34.11 966 34.92 n/a n/a n/a
2021-02-12 2020-12-31 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Put 25,800 -10.10 716 28.09 n/a n/a n/a
2020-11-13 2020-09-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Put 28,700 -18.47 559 2.57 n/a n/a n/a
2020-08-13 2020-06-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Put 35,200 -8.09 545 -1.27 n/a n/a n/a
2020-05-11 2020-03-31 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Put 38,300 -24.61 552 -39.34 n/a n/a n/a
2020-02-12 2019-12-31 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Put 50,800 -15.19 910 -17.27 n/a n/a n/a
2019-11-14 2019-09-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Put 59,900 -12.04 1,100 -29.44 n/a n/a n/a
2019-08-20 2019-06-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Put 68,100 20.74 1,559 76.76 n/a n/a n/a
2019-05-15 2019-03-31 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Put 56,400 -23.68 882 -13.19 n/a n/a n/a
2019-02-13 2018-12-31 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Put 73,900 116.72 1,016 101.59 n/a n/a n/a
2018-11-14 2018-09-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Put 34,100 -67.18 504 -52.85 n/a n/a n/a
2018-08-13 2018-06-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Put 103,900 0.00 1,069 0.00 n/a n/a n/a
2018-05-15 2018-03-31 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Put 103,900 61.84 1,069 57.21 n/a n/a n/a
2018-02-14 2017-12-31 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Put 64,200 133.45 680 88.89 n/a n/a n/a
2017-11-15 2017-09-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Put 27,500 -36.93 360 -30.77 n/a n/a n/a
2017-08-14 2017-06-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Put 43,600 72.33 520 160.00 n/a n/a n/a
2017-05-15 2017-03-31 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Put 25,300 -33.07 200 -22.18 n/a n/a n/a
2016-11-14 2016-09-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Put 37,800 3,779,900.00 257 -34.77 n/a n/a n/a
2016-08-15 2016-06-30 13F KRATOS DEFENSE & SEC SOLUTIO COM NEW Put 1 0 n/a n/a n/a
Legend
Shares
The total number of shares held by the institution at the end of the reporting period (the effective date). This is provided in the filing.
Value
The total value of the shares as of the effective date. This is provided in the filing.
Avg. Share Price
The weighted average share price of the shares held by the institution. We use FIFO accounting to determine this price
Class
This is the security class as indicated by the filer. There are a variety of values for this field. Common values include "EC" = equity common, "EP" - equity preferred
Allocation (%)
The percent of the institution's portfolio that this position represents. This is provided in NPORT filings. For 13F filings, we calculate it.
Change in Allocation
The change in allocation from the prior reporting period. This is calculated as current allocation - prior allocation.
Change in Allocation (%)
The percent change in allocation from the prior reporting period. This is calculated as (current allocation - prior allocation) / prior allocation.
Cost Basis
The total cost of the shares held. This is calculated as reported shares * avg. share price
Unrealized Gain/Loss
This is the market value of the position as of the effective date minus the cost basis.