Cooper-Standard Holdings Inc.
US ˙ NYSE ˙ US21676P1030

SecurityCPS / Cooper-Standard Holdings Inc.
InstitutionSimplex Trading, Llc
Latest Disclosed Ownership5,727 shares
Latest Disclosed Value $ 159,611
Simplex Trading, Llc ownership in CPS / Cooper-Standard Holdings Inc.

On May 14, 2026 - Simplex Trading, Llc filed a 13F-HR form disclosing ownership of 5,727 shares of Cooper-Standard Holdings Inc. (US:CPS) valued at $159,611 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 11, 2026 disclosing 9,225 shares of Cooper-Standard Holdings Inc.. This represents a change in shares of -37.92% during the quarter. The current value of the position is $172,268 USD.

Simplex Trading, Llc has a history of taking positions in derivatives of the underlying security (CPS) in the form of stock options. The firm currently holds call options representing 27,900 of underlying shares valued at $777,573 USD and put options representing 18,000 of underlying shares valued at $501,660 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.

CPS / Cooper-Standard Holdings 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)
2026-05-14 2026-03-31 13F COOPER-STANDARD HOLDINGS COM 21676P103 5,727 -3,498 -37.92 160 -47.35 0.0001
2026-02-11 2025-12-31 13F COOPER STD HLDGS COM 21676P103 9,225 -89,908 -90.69 303 9,966.67 0.0002
2025-11-12 2025-09-30 13F COOPER STD HLDGS COM 21676P103 99,133 35,428 55.61 4 200.00 0.0019
2025-08-05 2025-06-30 13F COOPER STD HLDGS COM 21676P103 63,705 11,582 22.22 1 0.0008
2025-05-12 2025-03-31 13F COOPER STD HLDGS COM 21676P103 52,123 24,829 90.97 1 0.0005
2025-02-11 2024-12-31 13F COOPER STD HLDGS COM 21676P103 27,294 23,095 550.01 0 0.0002
2024-11-08 2024-09-30 13F COOPER STD HLDGS COM 21676P103 4,199 4,199 0 0.0000
2024-04-25 2024-03-31 13F COOPER STD HLDGS COM 21676P103 0 -3,059 -100.00 0 0.0000
2024-02-02 2023-12-31 13F COOPER STD HLDGS COM 21676P103 3,059 -5,492 -64.23 0 0.0000
2023-11-01 2023-09-30 13F COOPER STD HLDGS COM 21676P103 8,551 -39 -0.45 0 0.0001
2023-08-04 2023-06-30 13F COOPER STD HLDGS COM 21676P103 8,590 -3,839 -30.89 0 0.0001
2023-04-27 2023-03-31 13F COOPER STD HLDGS COM 21676P103 12,429 -10,468 -45.72 0 0.0002
2023-02-02 2022-12-31 13F COOPER STD HLDGS COM 21676P103 22,897 4,956 27.62 0 -100.00 0.0002
2022-11-04 2022-09-30 13F COOPER STD HLDGS COM 21676P103 17,941 15,450 620.23 104 766.67 0.0001
2022-08-03 2022-06-30 13F COOPER STD HLDGS COM 21676P103 2,491 -4,346 -63.57 12 -79.66 0.0000
2022-05-02 2022-03-31 13F COOPER STD HLDGS COM 21676P103 6,837 5,924 648.85 59 195.00 0.0001
2022-02-23 2021-12-31 13F/A-1 COOPER STD HLDGS COM 21676P103 913 913 20 0.0000
2021-08-12 2021-06-30 13F COOPER STD HLDGS COM 21676P103 0 -3,284 -100.00 0 -100.00
2021-04-26 2021-03-31 13F COOPER STD HLDGS COM 21676P103 3,284 3,284 119 0.0002
2020-10-14 2020-09-30 13F COOPER STD HLDGS COM 21676P103 0 -1,008 -100.00 0 -100.00
2020-07-13 2020-06-30 13F COOPER STD HLDGS COM 21676P103 1,008 1,008 13 0.0000
2020-04-28 2020-03-31 13F COOPER STD HLDGS COM 21676P103 0 -5,924 -100.00 0 -100.00
2020-02-05 2019-12-31 13F COOPER STD HLDGS COM 21676P103 5,924 5,924 196 0.0004
2019-10-15 2019-09-30 13F COOPER STD HLDGS COM 21676P103 0 -1,607 -100.00 0 -100.00
2019-07-26 2019-06-30 13F COOPER STD HLDGS COM 21676P103 1,607 -1,078 -40.15 73 -42.06 0.0002
2019-04-18 2019-03-31 13F COOPER STD HLDGS COM 21676P103 2,685 1,219 83.15 126 38.46 0.0004
2019-01-16 2018-12-31 13F COOPER STD HLDGS COM 21676P103 1,466 1,366 1,366.00 91 727.27 0.0003
2018-10-23 2018-09-30 13F COOPER STD HLDGS COM 21676P103 100 -250 -71.43 11 -75.56 0.0000
2018-07-30 2018-06-30 13F COOPER STD HLDGS COM 21676P103 350 244 230.19 45 246.15 0.0002
2018-04-26 2018-03-31 13F COOPER STD HLDGS COM 21676P103 106 106 13 0.0006
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
(%)
2026-05-14 2026-03-31 13F COOPER-STANDARD HOLDINGS CALL Call 27,900 49.20 778 26.75 n/a n/a n/a
2026-02-11 2025-12-31 13F COOPER STD HLDGS CALL Call 18,700 -42.81 614 61,200.00 n/a n/a n/a
2025-11-12 2025-09-30 13F COOPER STD HLDGS CALL Call 32,700 251.61 1 n/a n/a n/a
2025-08-05 2025-06-30 13F COOPER STD HLDGS CALL Call 9,300 10.71 0 n/a n/a n/a
2025-05-12 2025-03-31 13F COOPER STD HLDGS CALL Call 8,400 6.33 0 n/a n/a n/a
2025-02-11 2024-12-31 13F COOPER STD HLDGS CALL Call 7,900 -2.47 0 n/a n/a n/a
2024-11-08 2024-09-30 13F COOPER STD HLDGS CALL Call 8,100 -58.25 0 n/a n/a n/a
2024-07-25 2024-06-30 13F COOPER STD HLDGS CALL Call 19,400 -79.23 0 -100.00 n/a n/a n/a
2024-04-25 2024-03-31 13F COOPER STD HLDGS CALL Call 93,400 -27.60 2 -50.00 n/a n/a n/a
2024-02-02 2023-12-31 13F COOPER STD HLDGS CALL Call 129,000 349.48 3 n/a n/a n/a
2023-11-01 2023-09-30 13F COOPER STD HLDGS CALL Call 28,700 70.83 0 n/a n/a n/a
2023-08-04 2023-06-30 13F COOPER STD HLDGS CALL Call 16,800 17.48 0 n/a n/a n/a
2023-04-27 2023-03-31 13F COOPER STD HLDGS CALL Call 14,300 -35.87 0 n/a n/a n/a
2023-02-02 2022-12-31 13F COOPER STD HLDGS CALL Call 22,300 10.95 0 -100.00 n/a n/a n/a
2022-11-04 2022-09-30 13F COOPER STD HLDGS CALL Call 20,100 103.03 117 138.78 n/a n/a n/a
2022-08-03 2022-06-30 13F COOPER STD HLDGS CALL Call 9,900 4,850.00 49 4,800.00 n/a n/a n/a
2022-05-02 2022-03-31 13F COOPER STD HLDGS CALL Call 200 100.00 1 -50.00 n/a n/a n/a
2022-02-23 2021-12-31 13F/A COOPER STD HLDGS CALL Call 100 -99.57 2 -99.71 n/a n/a n/a
2022-02-04 2021-12-31 13F COOPER STD HLDGS CALL Call 23,000 678 n/a n/a n/a
2021-10-28 2021-09-30 13F COOPER STD HLDGS CALL Call 23,000 0.00 678 1.65 n/a n/a n/a
2021-08-12 2021-06-30 13F COOPER STD HLDGS CALL Call 23,000 1,149,900.00 667 9,428.57 n/a n/a n/a
2021-04-26 2021-03-31 13F COOPER STD HLDGS CALL Call 2 -33.33 7 -30.00 n/a n/a n/a
2021-02-02 2020-12-31 13F COOPER STD HLDGS CALL Call 3 50.00 10 42.86 n/a n/a n/a
2020-10-14 2020-09-30 13F COOPER STD HLDGS CALL Call 0 -100.00 0 -100.00 n/a n/a n/a
2020-07-13 2020-06-30 13F COOPER STD HLDGS CALL Call 1 -94.12 1 -94.12 n/a n/a n/a
2020-04-29 2020-03-31 13F COOPER STD HLDGS CALL Call 17 13.33 17 -65.31 n/a n/a n/a
2020-02-05 2019-12-31 13F COOPER STD HLDGS CALL Call 15 150.00 49 104.17 n/a n/a n/a
2019-10-15 2019-09-30 13F COOPER STD HLDGS CALL Call 6 100.00 24 84.62 n/a n/a n/a
2019-07-26 2019-06-30 13F COOPER STD HLDGS CALL Call 3 -93.33 13 -93.84 n/a n/a n/a
2019-04-18 2019-03-31 13F COOPER STD HLDGS CALL Call 45 1,400.00 211 1,523.08 n/a n/a n/a
2018-04-26 2018-03-31 13F COOPER STD HLDGS CALL Call 0 -100.00 0 -100.00 n/a n/a n/a
2018-01-10 2017-12-31 13F COOPER STD HLDGS CALL Call 2 100.00 1 -80.00 n/a n/a n/a
2017-10-25 2017-09-30 13F COOPER STD HLDGS CALL Call 1 -50.00 5 400.00 n/a n/a n/a
2017-07-12 2017-06-30 13F COOPER STD HLDGS CALL Call 0 -100.00 0 -100.00 n/a n/a n/a
2017-04-21 2017-03-31 13F COOPER STD HLDGS CALL Call 3 0.00 0 -100.00 n/a n/a n/a
2017-01-11 2016-12-31 13F COOPER STD HLDGS CALL Call 3 0.00 4 33.33 n/a n/a n/a
2016-10-07 2016-09-30 13F COOPER STD HLDGS CALL Call 3 3 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
(%)
2026-05-14 2026-03-31 13F COOPER-STANDARD HOLDINGS PUT Put 18,000 -37.28 502 -46.82 n/a n/a n/a
2026-02-11 2025-12-31 13F COOPER STD HLDGS PUT Put 28,700 -30.51 942 94,100.00 n/a n/a n/a
2025-11-12 2025-09-30 13F COOPER STD HLDGS PUT Put 41,300 369.32 2 n/a n/a n/a
2025-08-05 2025-06-30 13F COOPER STD HLDGS PUT Put 8,800 -14.56 0 n/a n/a n/a
2025-05-12 2025-03-31 13F COOPER STD HLDGS PUT Put 10,300 90.74 0 n/a n/a n/a
2025-02-11 2024-12-31 13F COOPER STD HLDGS PUT Put 5,400 63.64 0 n/a n/a n/a
2024-11-08 2024-09-30 13F COOPER STD HLDGS PUT Put 3,300 -10.81 0 n/a n/a n/a
2024-07-25 2024-06-30 13F COOPER STD HLDGS PUT Put 3,700 -44.78 0 n/a n/a n/a
2024-04-25 2024-03-31 13F COOPER STD HLDGS PUT Put 6,700 -42.74 0 n/a n/a n/a
2024-02-02 2023-12-31 13F COOPER STD HLDGS PUT Put 11,700 -30.77 0 n/a n/a n/a
2023-11-01 2023-09-30 13F COOPER STD HLDGS PUT Put 16,900 -28.99 0 n/a n/a n/a
2023-08-04 2023-06-30 13F COOPER STD HLDGS PUT Put 23,800 -28.74 0 n/a n/a n/a
2023-04-27 2023-03-31 13F COOPER STD HLDGS PUT Put 33,400 -38.49 0 n/a n/a n/a
2023-02-02 2022-12-31 13F COOPER STD HLDGS PUT Put 54,300 -5.07 0 -100.00 n/a n/a n/a
2022-11-04 2022-09-30 13F COOPER STD HLDGS PUT Put 57,200 205.88 334 259.14 n/a n/a n/a
2022-08-03 2022-06-30 13F COOPER STD HLDGS PUT Put 18,700 103.26 93 16.25 n/a n/a n/a
2022-05-02 2022-03-31 13F COOPER STD HLDGS PUT Put 9,200 475.00 80 128.57 n/a n/a n/a
2022-02-23 2021-12-31 13F/A COOPER STD HLDGS PUT Put 1,600 35 n/a n/a n/a
2021-08-12 2021-06-30 13F COOPER STD HLDGS PUT Put 0 -100.00 0 -100.00 n/a n/a n/a
2021-04-26 2021-03-31 13F COOPER STD HLDGS PUT Put 38 660.00 138 711.76 n/a n/a n/a
2021-02-02 2020-12-31 13F COOPER STD HLDGS PUT Put 5 400.00 17 1,600.00 n/a n/a n/a
2020-10-14 2020-09-30 13F COOPER STD HLDGS PUT Put 1 -93.33 1 -94.74 n/a n/a n/a
2020-07-13 2020-06-30 13F COOPER STD HLDGS PUT Put 15 -16.67 19 5.56 n/a n/a n/a
2020-04-29 2020-03-31 13F COOPER STD HLDGS PUT Put 18 20.00 18 -5.26 n/a n/a n/a
2020-02-05 2019-12-31 13F COOPER STD HLDGS PUT Put 0 -100.00 0 -100.00 n/a n/a n/a
2019-10-15 2019-09-30 13F COOPER STD HLDGS PUT Put 11 0.00 44 -12.00 n/a n/a n/a
2019-07-26 2019-06-30 13F COOPER STD HLDGS PUT Put 11 -85.90 50 -86.34 n/a n/a n/a
2019-04-18 2019-03-31 13F COOPER STD HLDGS PUT Put 78 609.09 366 438.24 n/a n/a n/a
2019-01-16 2018-12-31 13F COOPER STD HLDGS PUT Put 11 -88.78 68 -94.21 n/a n/a n/a
2018-10-23 2018-09-30 13F COOPER STD HLDGS PUT Put 98 4,800.00 1,175 4,419.23 n/a n/a n/a
2018-07-30 2018-06-30 13F COOPER STD HLDGS PUT Put 2 -97.96 26 -97.79 n/a n/a n/a
2018-04-26 2018-03-31 13F COOPER STD HLDGS PUT Put 0 -100.00 0 -100.00 n/a n/a n/a
2018-01-10 2017-12-31 13F COOPER STD HLDGS PUT Put 1 0.00 0 n/a n/a n/a
2017-10-25 2017-09-30 13F COOPER STD HLDGS PUT 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.