Equitec Proprietary Markets, LLC

In its 13F for Q1 2025 (holdings as of March 31, 2025, filed May 14, 2025), Equitec Proprietary Markets, LLC reported 30 stock positions worth $34.8 million. Its top holding was United States Steel (X) at 29.2% of the portfolio, followed by SS SPDR S&P 500 ETF Trust-US (SPY, 24.1%) and Intra-Cellular Therapies (ITCI, 20.9%). Compared with Q4 2024, it opened 7 new positions, sold out of 5, added to 7 and reduced 4. The biggest buy was SS SPDR S&P 500 ETF Trust-US (SPY, shares +750000%) and the biggest sale United States Steel (X, shares −16%).

Most Recent 13F
Q2 2026
Location
CHICAGO, IL
CIK
0001143261
Portfolio Value
$34.8M (Q1 2025)
SEC Filing
0001420506-25-001102 ↗ filed May 14, 2025

Holdings Value

0$100.0M$200.0M$300.0M$400.0M$500.0M Q1 2024: $56.3M Q1 2024 Q2 2024: $13.1M Q2 2024 Q3 2024: $10.9M Q3 2024 Q4 2024: $14.6M Q4 2024 Q1 2025: $34.8M $34.8M Q1 2025 Q2 2025: $24.7M Q2 2025 Q3 2025: $16.5M Q3 2025 Q4 2025: $20.6M Q4 2025 Q1 2026: $43.2M Q1 2026 Q2 2026: $404.0M Q2 2026

Holdings 30 stocks · $34.8M

X United States Steel Corp. 29.15% 239,800 $10.1M Reduce -16.1%
SPY SS SPDR S&P 500 ETF Trust-US 24.14% 15,002 $8.4M Add +750000.0%
ITCI Intra-Cellular Therapies Inc. 20.91% 55,100 $7.3M New
K Kellanova 7.85% 33,060 $2.7M Add +3744.2%
AMED Amedisys Inc. 4.53% 17,000 $1.6M Add +183.3%
KBDC Kayne Anderson BDC Inc. 3.80% 81,332 $1.3M New
SPR Spirit Aerosystems Hold Class A 1.75% 17,700 $610K Add +14.2%
BLUEBIRD BIO INC 1.55% 110,714 $540K New
WBA Walgreens Boots Alliance Inc. 1.16% 36,000 $402K New
KLG WK Kellogg Co. 1.16% 20,150 $402K Add +24.8%
GME Gamestop Corp. Class A 0.91% 14,225 $318K Reduce -1.4%
CDZI Cadiz Inc. 0.91% 108,046 $317K Reduce -24.2%
ALTG Alta Equipment Group Inc. 0.75% 55,630 $261K New
BW Babcock & Wilcox Enterpr 0.63% 327,365 $220K Add +28.3%
PMCB Pharmacyte Biotech Inc. 0.30% 82,727 $103K No change
TLT iShares 20+ Year Treasury BD 0.21% 800 $73K No change
GOOG Alphabet Inc. Class C 0.09% 200 $31K No change
AB Alliancebernstein Holding LP 0.06% 500 $19K New
AWRE Aware Inc. 0.03% 7,000 $11K New
SIRI Sirius XM Holdings Inc. 0.03% 480 $11K Reduce -97.2%
TMC TMC the Metals Co. Inc. 0.02% 4,000 $7K No change
JD Jd.com Inc.-ADR 0.01% 125 $5K No change
TEUCRIUM WHEAT FUND 0.01% 1,000 $5K No change
SABR Sabre Corp. 0.01% 1,000 $3K No change
AMC AMC Entertainment HLDS Class A 0.01% 971 $3K No change
PROSHARES TR II 0.01% 100 $2K No change
MJ Amplify Alternat Harvest ETF 0.00% 83 $2K Add +1.4%
HE Hawaiian Electric Inds 0.00% 75 $821 No change
ASSET ENTITIES INC 0.00% 160 $92 No change
DAMON INC 0.00% 30 $0 No change

Options reported separately and not counted above: SPY calls ($16.8M), ITCI puts ($15.2M), PARAA puts ($15.1M), X puts ($13.5M), PARAA calls ($10.3M), K calls ($9.5M), X calls ($6.5M), K puts ($4.8M), ITCI calls ($3.8M), SPY puts ($2.8M), AMED puts ($2.1M), AB puts ($927K), and 13 more.

Other holdings (11): bonds, preferreds, convertibles and warrants · $97K (not counted above)
SecurityClassShares / PrincipalValueChange
BBAI.WS Bigbear.ai Holdings -CW28 *W EXP 12/08/202 85,000$70KReduce -5.6%
QBTS.WS D-Wave Quantum Inc. -27 *W EXP 08/05/202 5,300$20KNo change
ICUCW LMF Acquisition Opp -A -CW26 *W EXP 10/28/202 80,399$3KNo change
MSPRW MSP Recovery Inc. -27 *W EXP 05/20/202 500,000$2KNo change
LVWR.WS Livewire Group Inc.-27 *W EXP 09/26/202 66,000$1KNo change
NIOBW Niocorp Developments Ltd. -28 *W EXP 03/17/202 5,000$800No change
DRTSW Alpha Tau Medical Ltd. -27 *W EXP 99/99/999 1,900$451No change
CLSKW Cleanspark Inc.-29 *W EXP 12/29/202 2,045$364No change
PARAW 7GC & Co. Holdings Class A -CW26 *W EXP 12/14/202 5,000$118No change
ANGHW Anghami Inc. -CW27 *W EXP 02/03/202 2,500$33No change
SONWQ Gores Metropoulos II -CW28 *W EXP 01/18/202 2,600$18No change

Total filed on the 13F, all lines: $34.9M.

Portfolio Sells Q4 2024 → Q1 2025

X United States Steel Corp. Reduce -16.1% 29.15% −37.19
PARAA Paramount Global Class B Sold out 0.00% −6.96
CDZI Cadiz Inc. Reduce -24.2% 0.91% −4.15
SIRI Sirius XM Holdings Inc. Reduce -97.2% 0.03% −2.66
GME Gamestop Corp. Class A Reduce -1.4% 0.91% −2.17
DFS Discover Financial Services Sold out 0.00% −1.18
CPRI Capri Holdings Ltd. Sold out 0.00% −0.16
ARKK ARK Innovation ETF Sold out 0.00% −0.03
ORIGIN MATERIALS INC Sold out 0.00% −0.02

Portfolio Buys Q4 2024 → Q1 2025

SPY SS SPDR S&P 500 ETF Trust-US Add +750000.0% 24.14% +24.13
ITCI Intra-Cellular Therapies Inc. New 20.91% +20.91
K Kellanova Add +3744.2% 7.85% +7.37
KBDC Kayne Anderson BDC Inc. New 3.80% +3.80
BLUEBIRD BIO INC New 1.55% +1.55
WBA Walgreens Boots Alliance Inc. New 1.16% +1.16
AMED Amedisys Inc. Add +183.3% 4.53% +0.81
ALTG Alta Equipment Group Inc. New 0.75% +0.75
AB Alliancebernstein Holding LP New 0.06% +0.06
AWRE Aware Inc. New 0.03% +0.03
MJ Amplify Alternat Harvest ETF Add +1.4% 0.00% −0.01
KLG WK Kellogg Co. Add +24.8% 1.16% −0.83
SPR Spirit Aerosystems Hold Class A Add +14.2% 1.75% −1.85
BW Babcock & Wilcox Enterpr Add +28.3% 0.63% −2.22

Options Activity Q4 2024 → Q1 2025

SPY SS SPDR S&P 500 ETF Trust-US call New 30,000 $16.8M
ITCI Intra-Cellular Therapies Inc. put New 115,200 $15.2M
PARAA Paramount Global Class B put Add +87.6% 1,263,600 $15.1M
X United States Steel Corp. put Reduce -63.2% 319,400 $13.5M
PARAA Paramount Global Class B call Add +39.4% 858,400 $10.3M
K Kellanova call Add +23.4% 115,600 $9.5M
CPRI Capri Holdings Ltd. call Sold out 433,600 $9.1Mbefore exit
X United States Steel Corp. call Reduce -70.5% 154,300 $6.5M
K Kellanova put Add +748.5% 57,700 $4.8M
ITCI Intra-Cellular Therapies Inc. call New 28,800 $3.8M
SPY SS SPDR S&P 500 ETF Trust-US put New 5,000 $2.8M
AMED Amedisys Inc. put Add +286.7% 23,200 $2.1M
CPRI Capri Holdings Ltd. put Sold out 64,800 $1.4Mbefore exit
PSTX Poseida Therapeutics Inc. put Sold out 124,200 $1.2Mbefore exit
AB Alliancebernstein Holding LP put New 24,200 $927K
WBA Walgreens Boots Alliance Inc. put New 82,500 $922K
BLUEBIRD BIO INC put New 151,800 $741K
PSTX Poseida Therapeutics Inc. call Sold out 74,100 $711Kbefore exit
WBA Walgreens Boots Alliance Inc. call New 50,100 $560K
JNPR Juniper Networks Inc. call Reduce -14.3% 15,000 $543K
SPR Spirit Aerosystems Hold Class A put Add +50.0% 15,000 $517K
AB Alliancebernstein Holding LP call New 11,300 $433K
SIRI Sirius XM Holdings Inc. call Reduce -84.1% 12,000 $271K
GME Gamestop Corp. Class A call Sold out 8,300 $260Kbefore exit
SIRI Sirius XM Holdings Inc. put Reduce -95.7% 5,200 $117K
CKPT Checkpoint Therapeutics Inc. call New 22,800 $92K
BNED Barnes & Noble Education Inc. call Sold out 8,900 $89Kbefore exit
KLG WK Kellogg Co. call Sold out 4,000 $72Kbefore exit
CMRX Chimerix Inc. call New 2,500 $21K
CKPT Checkpoint Therapeutics Inc. put New 5,000 $20K
AMED Amedisys Inc. call Reduce -98.0% 100 $9K
RVNC Revance Therapeutics Inc. call Sold out 300 $912before exit
BBAI Bigbear.ai Holdings Inc. call Sold out 68,500 $0before exit
PLCE The Children's Place Inc. put Sold out 16,600 $0before exit
PLCE The Children's Place Inc. call Sold out 5,000 $0before exit
IRBTQ Irobot Corp. put Sold out 200 $0before exit
IRBTQ Irobot Corp. call Sold out 17,200 $0before exit
JNPR Juniper Networks Inc. put Sold out 1,500 $0before exit
MSTR Strategy Inc. call Sold out 6,500 $0before exit
MSTR Strategy Inc. put Sold out 4,400 $0before exit
NFLX Netflix Inc. call Sold out 96,000 $0before exit
SMCI Super Micro Computer Inc. call Sold out 47,100 $0before exit
TSLA Tesla Inc. call Sold out 21,900 $0before exit

Calls and puts are listed by the shares they cover; their value is not part of the stock holdings above.

Notes & Other Activity Q4 2024 → Q1 2025

BBAI.WS Bigbear.ai Holdings -CW28 *W EXP 12/08/202 Reduce -5.6% 85,000 $70K
CEPTON INC *W EXP 06/01/202 Sold out 52,800 $370before exit

Bonds, preferreds, convertibles and warrants; not part of the stock holdings or percentages above.

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 42$404.0MAPLD, RILY, ZIM, EA, BW
Q1 2026 34$43.2MHOLX, ZIM, TERN, ACLX, TPH
Q4 2025 36$20.6MCDTX, HOLX, PSKY, EA, KBDC
Q3 2025 33$16.5MK, PSKY, EA, ETNB, KBDC
Q2 2025 30$24.7MBPMC, K, KBDC, SPR, SAGE
Q1 2025 30$34.8MX, SPY, ITCI, K, AMED
Q4 2024 28$14.6MX, PARAA, CDZI, AMED, SPR
Q3 2024 29$10.9MX, SIRI, AMED, PARAA, MGRC
Q2 2024 34$13.1MSPY, X, AMED, EVBG, DDI
Q1 2024Amended 44$56.3MAPLD, RILY, MSTR, NVDA, AMED