GrowGeneration Corp.
US ˙ NasdaqCM ˙ US39986L1098

SecurityGRWG / GrowGeneration Corp.
InstitutionD. E. Shaw & Co., Inc.
ManagerDE Shaw
Latest Disclosed Ownership380,262 shares
Latest Disclosed Value $ 418,288
D. E. Shaw & Co., Inc. ownership in GRWG / GrowGeneration Corp.

On May 15, 2026 - D. E. Shaw & Co., Inc. filed a 13F-HR form disclosing ownership of 380,262 shares of GrowGeneration Corp. (US:GRWG) valued at $418,288 USD as of March 31, 2026. The entity filed a previous 13F-HR on February 17, 2026 disclosing 402,753 shares of GrowGeneration Corp.. This represents a change in shares of -5.58% during the quarter. The current value of the position is $612,222 USD.

D. E. Shaw & Co., Inc. has a history of taking positions in derivatives of the underlying security (GRWG) in the form of stock options. The firm currently holds call options representing 0 of underlying shares valued at $0 USD and put options representing 0 of underlying shares valued at $0 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.

GRWG / GrowGeneration Corp. 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)
2026-05-15 2026-03-31 13F GROWGENERATION COM 39986L109 380,262 -22,491 -5.58 418 -30.79 0.0003
2026-02-17 2025-12-31 13F GROWGENERATION COM 39986L109 402,753 64,410 19.04 604 -4.43 0.0003
2025-11-14 2025-09-30 13F GROWGENERATION COM 39986L109 338,343 -105,881 -23.84 633 52.29 0.0004
2025-08-14 2025-06-30 13F GROWGENERATION COM 39986L109 444,224 -105,158 -19.14 415 -30.02 0.0003
2025-05-15 2025-03-31 13F GROWGENERATION COM 39986L109 549,382 -62,181 -10.17 593 -42.59 0.0005
2025-02-14 2024-12-31 13F GROWGENERATION COM 39986L109 611,563 2,619 0.43 1,034 -20.35 0.0008
2024-11-14 2024-09-30 13F GROWGENERATION COM 39986L109 608,944 -45,637 -6.97 1,297 -7.82 0.0011
2024-08-14 2024-06-30 13F GROWGENERATION COM 39986L109 654,581 13,164 2.05 1,407 -23.28 0.0013
2024-05-15 2024-03-31 13F GROWGENERATION COM 39986L109 641,417 -131,438 -17.01 1,834 -5.42 0.0016
2024-02-14 2023-12-31 13F GROWGENERATION COM 39986L109 772,855 153,008 24.68 1,940 7.19 0.0017
2023-11-14 2023-09-30 13F GROWGENERATION COM 39986L109 619,847 -429,841 -40.95 1,810 -49.30 0.0019
2023-08-14 2023-06-30 13F GROWGENERATION COM 39986L109 1,049,688 -526,084 -33.39 3,569 -33.79 0.0036
2023-05-15 2023-03-31 13F GROWGENERATION COM 39986L109 1,575,772 -462,149 -22.68 5,389 -32.54 0.0058
2023-02-14 2022-12-31 13F GROWGENERATION COM 39986L109 2,037,921 1,148,397 129.10 7,989 156.60 0.0088
2022-11-14 2022-09-30 13F GROWGENERATION COM 39986L109 889,524 -216,683 -19.59 3,113 -21.61 0.0037
2022-08-15 2022-06-30 13F GROWGENERATION COM 39986L109 1,106,207 469,464 73.73 3,971 -32.28 0.0047
2022-05-16 2022-03-31 13F GROWGENERATION COM 39986L109 636,743 -3,118 -0.49 5,864 -29.78 0.0055
2022-02-14 2021-12-31 13F GROWGENERATION COM 39986L109 639,861 414,412 183.82 8,351 50.14 0.0069
2021-11-15 2021-09-30 13F GROWGENERATION COM 39986L109 225,449 209,726 1,333.88 5,562 635.71 0.0050
2021-08-16 2021-06-30 13F GROWGENERATION COM 39986L109 15,723 -18,841 -54.51 756 -55.97 0.0007
2021-05-17 2021-03-31 13F GROWGENERATION COM 39986L109 34,564 -177,381 -83.69 1,717 -79.86 0.0017
2021-02-16 2020-12-31 13F GROWGENERATION COM 39986L109 211,945 211,945 8,524 0.0076
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
(%)
2021-11-15 2021-09-30 13F GROWGENERATION COM Call 0 -100.00 0 -100.00 n/a n/a n/a
2021-08-16 2021-06-30 13F GROWGENERATION COM Call 9,500 -89.13 457 -89.48 n/a n/a n/a
2021-05-17 2021-03-31 13F GROWGENERATION COM Call 87,400 4,343 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
(%)
2023-05-15 2023-03-31 13F GROWGENERATION COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2023-02-14 2022-12-31 13F GROWGENERATION COM Put 60,000 -31.51 235 -23.45 n/a n/a n/a
2022-11-14 2022-09-30 13F GROWGENERATION COM Put 87,600 -36.34 307 -37.85 n/a n/a n/a
2022-08-15 2022-06-30 13F GROWGENERATION COM Put 137,600 -7.34 494 -63.89 n/a n/a n/a
2022-05-16 2022-03-31 13F GROWGENERATION COM Put 148,500 1,368 n/a n/a n/a
2022-02-14 2021-12-31 13F GROWGENERATION COM Put 0 -100.00 0 -100.00 n/a n/a n/a
2021-11-15 2021-09-30 13F GROWGENERATION COM Put 94,200 11.08 2,324 -43.03 n/a n/a n/a
2021-08-16 2021-06-30 13F GROWGENERATION COM Put 84,800 -30.72 4,079 -32.93 n/a n/a n/a
2021-05-17 2021-03-31 13F GROWGENERATION COM Put 122,400 6,082 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.