Equitec Proprietary Markets, LLC

In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 11, 2026), Equitec Proprietary Markets, LLC reported 34 stock positions worth $43.2 million. Its top holding was Hologic (HOLX) at 38.1% of the portfolio, followed by Zim Integrated Shipping Serv (ZIM, 22.2%) and Terns Pharmaceuticals (TERN, 12.3%). Compared with Q4 2025, it opened 13 new positions, sold out of 15, added to 3 and reduced 6. The biggest buy was a new position in Zim Integrated Shipping Serv (ZIM) and the biggest sale an exit from Cidara Therapeutics (CDTX).

Most Recent 13F
Q2 2026
Location
CHICAGO, IL
CIK
0001143261
Portfolio Value
$43.2M (Q1 2026)
SEC Filing
0001420506-26-000917 ↗ filed May 11, 2026

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 Q1 2025 Q2 2025: $24.7M Q2 2025 Q3 2025: $16.5M Q3 2025 Q4 2025: $20.6M Q4 2025 Q1 2026: $43.2M $43.2M Q1 2026 Q2 2026: $404.0M Q2 2026

Holdings 34 stocks · $43.2M

HOLX Hologic Inc. 38.05% 217,567 $16.4M Add +249.2%
ZIM Zim Integrated Shipping Serv 22.24% 364,700 $9.6M New
TERN Terns Pharmaceuticals Inc. 12.26% 100,500 $5.3M New
ACLX Arcellx Inc. 8.92% 33,574 $3.9M New
TPH Tri Pointe Homes Inc. 3.31% 30,600 $1.4M New
PEN Penumbra Inc. 2.13% 2,801 $920K New
YEXT Yext Inc. 2.03% 228,600 $878K New
AES AES Corp. 1.99% 61,000 $859K New
BHF Brighthouse Financial Inc. 1.94% 14,020 $840K Add +3589.5%
BSX Boston Scientific Corp. 1.61% 11,100 $697K New
WES Western Midstream Partners L 1.40% 14,700 $605K Reduce -5.1%
WBD Warner Bros Discovery Inc. 1.00% 15,800 $434K Reduce -60.5%
JHG Janus Henderson Group PLC 0.87% 7,300 $375K New
PSKY Paramount Skydance Class B 0.75% 35,800 $323K Reduce -81.4%
GLDD Great Lakes Dredge & Dock Co. 0.55% 14,100 $240K New
KZR Kezar Life Sciences Inc. 0.33% 19,500 $145K New
TLT iShares 20+ Year Treasury BD 0.16% 800 $69K No change
LNSR Lensar Inc. 0.14% 10,000 $60K Add +426.3%
SSTK Shutterstock Inc. 0.12% 3,200 $53K New
GOOG Alphabet Inc. Class C 0.07% 100 $29K No change
PMCB Pharmacyte Biotech Inc. 0.03% 22,227 $15K No change
TMC TMC the Metals Co. Inc. 0.02% 2,000 $9K No change
AWRE Aware Inc. 0.02% 7,000 $9K No change
WEAT Teucrium Wheat Fund 0.01% 200 $5K No change
JD Jd.com Inc.-ADR 0.01% 125 $4K No change
GME Gamestop Corp. Class A 0.01% 125 $3K Reduce -98.0%
MJ Amplify Alternat Harvest ETF 0.00% 83 $2K No change
SABR Sabre Corp. 0.00% 1,000 $1K No change
SPY SS SPDR S&P 500 ETF Trust-US 0.00% 2 $1K No change
HE Hawaiian Electric Inds 0.00% 75 $1K No change
UVXY Proshares Ultra Vix St Futur 0.00% 20 $1K No change
WOLF Wolfspeed Inc. 0.00% 57 $930 Reduce -87.5%
AMC AMC Entertainment HLDS Class A 0.00% 150 $147 Reduce -84.5%
ASST Strive Inc. Class A 0.00% 8 $80 New

Options reported separately and not counted above: HOLX puts ($34.5M), ACLX calls ($23.6M), EA calls ($16.9M), ZIM puts ($9.9M), PEN calls ($8.1M), EA puts ($6.7M), TERN puts ($6.4M), ACLX puts ($5.5M), HOLX calls ($5.1M), PEN puts ($4.7M), BA puts ($4.0M), BHF puts ($3.1M), and 22 more.

Other holdings (13): bonds, preferreds, convertibles and warrants · $69K (not counted above)
SecurityClassShares / PrincipalValueChange
BBAI.WS Bigbear.ai Holdings -CW28 *W EXP 12/08/202 57,500$26KReduce -8.0%
LVWR.WS Livewire Group Inc.-27 *W EXP 09/26/202 397,848$20KReduce -31.3%
NIOBW Niocorp Developments Ltd. -28 *W EXP 03/17/202 4,000$7KNo change
AMPGZ Amplitech Group Inc. RT-B RIGHT 11/20/2026 46,493$6KNew
AMPGR Amplitech Group Inc. RT-A RIGHT 07/18/2026 53,374$5KNew
DRTSW Alpha Tau Medical Ltd. -27 *W EXP 99/99/999 1,900$2KNo change
OPENL Opendoor Technologies Inc.-26 *W EXP 11/20/202 5,000$1KReduce -66.7%
ICUCW LMF Acquisition Opp -A -CW26 *W EXP 10/28/202 35,700$1KNo change
BLACKROCK UTILITIES INFR- RT RIGHT 04/02/2026 100,000$800New
CLSKW Cleanspark Inc.-29 *W EXP 12/29/202 2,045$501No change
PARAW 7GC & Co. Holdings Class A -CW26 *W EXP 12/14/202 5,000$65No change
GME.WS Gamestop Corp. *W EXP 10/30/202 12$46No change
ANGHW Anghami Inc. -CW27 *W EXP 02/03/202 2,500$31No change

Total filed on the 13F, all lines: $43.3M.

Portfolio Sells Q4 2025 → Q1 2026

CDTX Cidara Therapeutics Inc. Sold out 0.00% −30.86
PSKY Paramount Skydance Class B Reduce -81.4% 0.75% −11.76
EA Electronic Arts Inc. Sold out 0.00% −8.83
KBDC Kayne Anderson BDC Inc. Sold out 0.00% −8.48
WBD Warner Bros Discovery Inc. Reduce -60.5% 1.00% −4.59
DVAX Dynavax Technologies Corp. Sold out 0.00% −2.54
WES Western Midstream Partners L Reduce -5.1% 1.40% −1.57
RPTX Repare Therapeutics Inc. Sold out 0.00% −1.49
KROS Keros Therapeutics Inc. Sold out 0.00% −0.85
MRSN Mersana Therapeutics Inc. Sold out 0.00% −0.79
GME Gamestop Corp. Class A Reduce -98.0% 0.01% −0.60
COMP Compass Inc. Class A Sold out 0.00% −0.45
DAY Dayforce Inc. Sold out 0.00% −0.15
APLT Applied Therapeutics Inc. Sold out 0.00% −0.15
HRI Herc Holdings Inc. Sold out 0.00% −0.12
SIRI Sirius XM Holdings Inc. Sold out 0.00% −0.05
WOLF Wolfspeed Inc. Reduce -87.5% 0.00% −0.04
CCRN Cross Country Healthcare Inc. Sold out 0.00% −0.02
AMC AMC Entertainment HLDS Class A Reduce -84.5% 0.00% −0.01
TFSL TFS Financial Corp. Sold out 0.00% −0.01
STRIVE INC Sold out 0.00% −0.00

Portfolio Buys Q4 2025 → Q1 2026

ZIM Zim Integrated Shipping Serv New 22.24% +22.24
HOLX Hologic Inc. Add +249.2% 38.05% +15.53
TERN Terns Pharmaceuticals Inc. New 12.26% +12.26
ACLX Arcellx Inc. New 8.92% +8.92
TPH Tri Pointe Homes Inc. New 3.31% +3.31
PEN Penumbra Inc. New 2.13% +2.13
YEXT Yext Inc. New 2.03% +2.03
AES AES Corp. New 1.99% +1.99
BHF Brighthouse Financial Inc. Add +3589.5% 1.94% +1.82
BSX Boston Scientific Corp. New 1.61% +1.61
JHG Janus Henderson Group PLC New 0.87% +0.87
GLDD Great Lakes Dredge & Dock Co. New 0.55% +0.55
KZR Kezar Life Sciences Inc. New 0.33% +0.33
SSTK Shutterstock Inc. New 0.12% +0.12
LNSR Lensar Inc. Add +426.3% 0.14% +0.03
ASST Strive Inc. Class A New 0.00% +0.00

Options Activity Q4 2025 → Q1 2026

NFLX Netflix Inc. call Sold out 1,000,000 $93.8Mbefore exit
HOLX Hologic Inc. put Add +372.6% 457,000 $34.5M
ACLX Arcellx Inc. call New 205,300 $23.6M
EA Electronic Arts Inc. call Add +699.0% 83,100 $16.9M
ZIM Zim Integrated Shipping Serv put New 376,700 $9.9M
PEN Penumbra Inc. call New 24,800 $8.1M
AVDL Avadel Pharmaceuticals Ltd. call Sold out 344,200 $7.4Mbefore exit
CDTX Cidara Therapeutics Inc. put Sold out 33,200 $7.3Mbefore exit
EA Electronic Arts Inc. put Add +186.8% 32,700 $6.7M
TERN Terns Pharmaceuticals Inc. put New 121,800 $6.4M
ACLX Arcellx Inc. put New 48,200 $5.5M
HOLX Hologic Inc. call Add +5053.9% 67,000 $5.1M
PEN Penumbra Inc. put New 14,200 $4.7M
AVDL Avadel Pharmaceuticals Ltd. put Sold out 166,900 $3.6Mbefore exit
BHF Brighthouse Financial Inc. put Add +124.8% 52,600 $3.1M
BSX Boston Scientific Corp. call New 50,000 $3.1M
CDTX Cidara Therapeutics Inc. call Sold out 11,800 $2.6Mbefore exit
TPH Tri Pointe Homes Inc. put New 33,800 $1.6M
WBD Warner Bros Discovery Inc. put Reduce -60.4% 50,900 $1.4M
SIRI Sirius XM Holdings Inc. call Sold out 69,300 $1.4Mbefore exit
WOLF Wolfspeed Inc. put Add +15.8% 77,000 $1.3M
WES Western Midstream Partners L put Add +68.0% 24,700 $1.0M
ZIM Zim Integrated Shipping Serv call New 35,000 $922K
YEXT Yext Inc. put New 233,600 $897K
AES AES Corp. put New 61,000 $859K
WES Western Midstream Partners L call Reduce -31.5% 20,200 $832K
MSTR Strategy Inc. call Sold out 5,000 $760Kbefore exit
WOLF Wolfspeed Inc. call New 40,500 $661K
DVAX Dynavax Technologies Corp. put Sold out 41,400 $637Kbefore exit
BHF Brighthouse Financial Inc. call Reduce -44.4% 10,000 $599K
PSKY Paramount Skydance Class B call Reduce -9.1% 49,700 $448K
MRSN Mersana Therapeutics Inc. call Sold out 15,000 $434Kbefore exit
DAY Dayforce Inc. put Sold out 5,700 $394Kbefore exit
JHG Janus Henderson Group PLC put New 7,300 $375K
RPTX Repare Therapeutics Inc. put Sold out 130,700 $340Kbefore exit
GLDD Great Lakes Dredge & Dock Co. put New 19,000 $323K
PSKY Paramount Skydance Class B put Reduce -92.6% 35,800 $323K
KZR Kezar Life Sciences Inc. put New 38,000 $282K
KROS Keros Therapeutics Inc. put Sold out 9,600 $195Kbefore exit
WBD Warner Bros Discovery Inc. call Reduce -90.0% 5,000 $137K
THS Treehouse Foods Inc. call Sold out 5,000 $118Kbefore exit
COMP Compass Inc. Class A put Sold out 10,000 $106Kbefore exit
SIRI Sirius XM Holdings Inc. put Sold out 5,200 $104Kbefore exit
GLIBK Liberty Capital Corp. Class C call Sold out 2,400 $89Kbefore exit
EXAS Exact Sciences Corp. call Sold out 800 $81Kbefore exit
TPH Tri Pointe Homes Inc. call New 1,500 $70K
LNSR Lensar Inc. put Add +376.2% 10,000 $60K
MASI Masimo Corp. call New 200 $36K
APLT Applied Therapeutics Inc. put Sold out 252,400 $25Kbefore exit
AMPG Amplitech Group Inc. put Sold out 6,000 $18Kbefore exit

Showing the first 50 of 55.

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

Notes & Other Activity Q4 2025 → Q1 2026

BBAI.WS Bigbear.ai Holdings -CW28 *W EXP 12/08/202 Reduce -8.0% 57,500 $26K
LVWR.WS Livewire Group Inc.-27 *W EXP 09/26/202 Reduce -31.3% 397,848 $20K
AMPGZ Amplitech Group Inc. RT-B RIGHT 11/20/2026 New 46,493 $6K
AMPGR Amplitech Group Inc. RT-A RIGHT 07/18/2026 New 53,374 $5K
OPENL Opendoor Technologies Inc.-26 *W EXP 11/20/202 Reduce -66.7% 5,000 $1K
BLACKROCK UTILITIES INFR- RT RIGHT 04/02/2026 New 100,000 $800
AMPGW Amplitech Group Inc.-CW26 *W EXP 02/26/202 Sold out 1,964 $157before 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