Harvest Management LLC

In its 13F for Q1 2026 (holdings as of March 31, 2026, filed May 15, 2026), Harvest Management LLC reported 43 stock positions worth $187.9 million. Its top holding was Electronic Arts (EA) at 19.9% of the portfolio, followed by Norfolk Southern (NSC, 11.1%) and Janus Henderson (JHG, 8.5%). Compared with Q4 2025, it opened 23 new positions, sold out of 29, added to 2 and reduced 17. The biggest buy was a new position in Janus Henderson (JHG) and the biggest sale an exit from Cyberark Software Ltd./Israel (CYBR).

Most Recent 13F
Q2 2026
Location
New York, NY
CIK
0001140315
Portfolio Value
$187.9M (Q1 2026)
SEC Filing
0001172661-26-002063 ↗ filed May 15, 2026

Holdings Value

0$100.0M$200.0M$300.0M Q1 2024: $117.0M Q1 2024 Q2 2024: $122.4M Q2 2024 Q3 2024: $179.4M Q3 2024 Q4 2024: $191.5M Q4 2024 Q1 2025: $215.1M Q1 2025 Q2 2025: $206.1M Q2 2025 Q3 2025: $203.6M Q3 2025 Q4 2025: $270.2M Q4 2025 Q1 2026: $187.9M $187.9M Q1 2026 Q2 2026: $225.3M Q2 2026

Holdings 43 stocks · $187.9M

EA Electronic Arts Inc. 19.95% 183,900 $37.5M Reduce -3.8%
NSC Norfolk Southern Corp. 11.09% 72,600 $20.8M Reduce -7.3%
JHG Janus Henderson Group PLC 8.47% 310,000 $15.9M New
TERN Terns Pharmaceuticals Inc. 7.22% 257,500 $13.6M New
WBD Warner Bros Discovery Inc. 6.68% 457,300 $12.6M Reduce -23.9%
HOLX Hologic Inc. 6.57% 163,300 $12.3M Reduce -14.1%
SEE Sealed Air Corp. 6.02% 269,100 $11.3M Add +167.8%
CWAN Clearwater Analytics HDS-A 5.66% 450,000 $10.6M New
PEN Penumbra Inc. 3.14% 18,000 $5.9M New
ACLX Arcellx Inc. 3.05% 50,000 $5.7M New
TPH Tri Pointe Homes Inc. 2.98% 120,000 $5.6M New
FOLD Amicus Therapeutics Inc. 1.90% 247,400 $3.6M Reduce -1.0%
STEL Stellar Bancorp Inc. 1.71% 88,000 $3.2M New
CNTA Centessa Pharmaceuticals Ltd. 1.69% 80,000 $3.2M New
WBS Webster Financial Corp. 1.61% 43,500 $3.0M New
APLS Apellis Pharmaceuticals Inc. 1.50% 70,000 $2.8M New
TWO Two Harbors Investment Corp. 1.22% 200,000 $2.3M New
MASI Masimo Corp. 1.04% 11,000 $2.0M New
SEMR Semrush Holdings Inc. Class A 0.94% 147,800 $1.8M Reduce -40.9%
DAWN Day One Biopharmaceuticals I 0.86% 75,000 $1.6M New
SKYT Skywater Technology Inc. 0.75% 51,600 $1.4M New
PKST Peakstone Realty Trust 0.56% 50,000 $1.0M New
THR Thermon Group Holdings Inc. 0.51% 19,200 $968K New
RVMD Revolution Medicines Inc. 0.49% 9,524 $926K New
UNF Unifirst Corp. 0.40% 3,000 $755K New
CYTK Cytokinetics Inc. 0.39% 11,000 $725K Reduce -19.1%
BA The Boeing Co. 0.37% 3,500 $697K Reduce -74.6%
UDMY Udemy Inc. 0.32% 129,000 $596K Add +17.3%
PSKY Paramount Skydance Class B 0.29% 60,000 $541K New
LION Lionsgate Studios Corp. 0.28% 55,000 $527K Reduce -21.4%
CECO Ceco Environmental Corp. 0.25% 8,000 $477K New
GPRK Geopark Ltd. 0.25% 50,000 $475K Reduce -78.6%
NVDA Nvidia Corp. 0.22% 2,347 $409K Reduce -1.0%
KW Kennedy-Wilson Holdings Inc. 0.20% 34,400 $372K Reduce -1.7%
SUPN Supernus Pharmaceuticals Inc. 0.20% 7,100 $367K Reduce -35.5%
WS Worthington Steel Inc. 0.19% 12,000 $364K New
ACI Albertsons Cos Inc. Class A 0.19% 21,200 $361K Reduce -29.3%
SIMO Silicon Motion Technol-ADR 0.18% 2,950 $331K Reduce -41.0%
VIAV Viavi Solutions Inc. 0.17% 9,747 $324K New
SEM Select Medical Holdings Corp. 0.17% 19,700 $321K Reduce -34.3%
URI United Rentals Inc. 0.15% 380 $277K Reduce -1.3%
ADI Analog Devices Inc. 0.12% 681 $217K New
LUMN Lumen Technologies Inc. 0.05% 12,540 $87K No change

Options reported separately and not counted above: WBD puts ($10.6M), BF.B calls ($1.3M), RVMD puts ($934K), BHF puts ($802K), UNF puts ($755K), BSX puts ($753K), EL calls ($718K), BA puts ($697K), ZIM puts ($574K), BCO calls ($518K), JHG puts ($514K), BSX calls ($314K).

Portfolio Sells Q4 2025 → Q1 2026

CYBR Cyberark Software Ltd./Israel Sold out 0.00% −16.96
RNAM Avidity Biosciences Inc. Sold out 0.00% −8.79
DAY Dayforce Inc. Sold out 0.00% −8.11
CDTX Cidara Therapeutics Inc. Sold out 0.00% −4.29
EXAS Exact Sciences Corp. Sold out 0.00% −3.80
AVDL Avadel Pharmaceuticals Ltd. Sold out 0.00% −2.39
ALEX Alexander & Baldwin Inc. Sold out 0.00% −2.29
CFLT Confluent Inc. Class A Sold out 0.00% −1.62
CMA Comerica Inc. Sold out 0.00% −1.32
CADE Cadence Bank Sold out 0.00% −0.87
PLYM Plymouth Industrial REIT Inc. Sold out 0.00% −0.85
BA The Boeing Co. Reduce -74.6% 0.37% −0.74
JAMF Jamf Holding Corp. Sold out 0.00% −0.72
FRGE Forge Global Holdings Inc. Sold out 0.00% −0.66
HI Hillenbrand Inc. Sold out 0.00% −0.61
YEXT Yext Inc. Sold out 0.00% −0.60
DVAX Dynavax Technologies Corp. Sold out 0.00% −0.57
TGNA Tegna Inc. Sold out 0.00% −0.55
BL Blackline Inc. Sold out 0.00% −0.45
STAA Staar Surgical Co. Sold out 0.00% −0.43
GPRK Geopark Ltd. Reduce -78.6% 0.25% −0.39
QRVO Qorvo Inc. Sold out 0.00% −0.34
GDOT Green Dot Corp. Class A Sold out 0.00% −0.33
WTRG Essential Utilities Inc. Sold out 0.00% −0.24
ZEUS Olympic Steel Inc. Sold out 0.00% −0.23
THS Treehouse Foods Inc. Sold out 0.00% −0.22
LEG Leggett & Platt Inc. Sold out 0.00% −0.18
RYZ Ryerson Holding Corp. Sold out 0.00% −0.17
SEMR Semrush Holdings Inc. Class A Reduce -40.9% 0.94% −0.16
BILL Bill Holdings Inc. Sold out 0.00% −0.10
GOOG Alphabet Inc. Class C Sold out 0.00% −0.08
ABVX Abivax SA-ADR Sold out 0.00% −0.07
SUPN Supernus Pharmaceuticals Inc. Reduce -35.5% 0.20% −0.01
ACI Albertsons Cos Inc. Class A Reduce -29.3% 0.19% +0.00
SIMO Silicon Motion Technol-ADR Reduce -41.0% 0.18% +0.00
SEM Select Medical Holdings Corp. Reduce -34.3% 0.17% +0.01
URI United Rentals Inc. Reduce -1.3% 0.15% +0.03
LION Lionsgate Studios Corp. Reduce -21.4% 0.28% +0.04
NVDA Nvidia Corp. Reduce -1.0% 0.22% +0.05
CYTK Cytokinetics Inc. Reduce -19.1% 0.39% +0.07
KW Kennedy-Wilson Holdings Inc. Reduce -1.7% 0.20% +0.07
WBD Warner Bros Discovery Inc. Reduce -23.9% 6.68% +0.27
FOLD Amicus Therapeutics Inc. Reduce -1.0% 1.90% +0.59
HOLX Hologic Inc. Reduce -14.1% 6.57% +1.33
NSC Norfolk Southern Corp. Reduce -7.3% 11.09% +2.72
EA Electronic Arts Inc. Reduce -3.8% 19.95% +5.50

Portfolio Buys Q4 2025 → Q1 2026

JHG Janus Henderson Group PLC New 8.47% +8.47
TERN Terns Pharmaceuticals Inc. New 7.22% +7.22
CWAN Clearwater Analytics HDS-A New 5.66% +5.66
SEE Sealed Air Corp. Add +167.8% 6.02% +4.48
PEN Penumbra Inc. New 3.14% +3.14
ACLX Arcellx Inc. New 3.05% +3.05
TPH Tri Pointe Homes Inc. New 2.98% +2.98
STEL Stellar Bancorp Inc. New 1.71% +1.71
CNTA Centessa Pharmaceuticals Ltd. New 1.69% +1.69
WBS Webster Financial Corp. New 1.61% +1.61
APLS Apellis Pharmaceuticals Inc. New 1.50% +1.50
TWO Two Harbors Investment Corp. New 1.22% +1.22
MASI Masimo Corp. New 1.04% +1.04
DAWN Day One Biopharmaceuticals I New 0.86% +0.86
SKYT Skywater Technology Inc. New 0.75% +0.75
PKST Peakstone Realty Trust New 0.56% +0.56
THR Thermon Group Holdings Inc. New 0.51% +0.51
RVMD Revolution Medicines Inc. New 0.49% +0.49
UNF Unifirst Corp. New 0.40% +0.40
PSKY Paramount Skydance Class B New 0.29% +0.29
CECO Ceco Environmental Corp. New 0.25% +0.25
WS Worthington Steel Inc. New 0.19% +0.19
VIAV Viavi Solutions Inc. New 0.17% +0.17
ADI Analog Devices Inc. New 0.12% +0.12
UDMY Udemy Inc. Add +17.3% 0.32% +0.08

Options Activity Q4 2025 → Q1 2026

HOLX Hologic Inc. put Sold out 190,000 $14.2Mbefore exit
WBD Warner Bros Discovery Inc. put Reduce -35.9% 385,000 $10.6M
BF.B Brown-Forman Corp. Class B call New 50,000 $1.3M
BL Blackline Inc. put Sold out 20,000 $1.1Mbefore exit
RVMD Revolution Medicines Inc. put New 9,600 $934K
PANW Palo Alto Networks Inc. put Sold out 5,000 $921Kbefore exit
WBD Warner Bros Discovery Inc. call Sold out 30,000 $865Kbefore exit
BHF Brighthouse Financial Inc. put Reduce -55.3% 13,400 $802K
DBRG Digitalbridge Group Inc. put Sold out 50,000 $767Kbefore exit
UNF Unifirst Corp. put New 3,000 $755K
BSX Boston Scientific Corp. put New 12,000 $753K
EL Estee Lauder Companies Class A call New 10,000 $718K
BA The Boeing Co. put Reduce -65.0% 3,500 $697K
PSKY Paramount Skydance Class B put Sold out 50,000 $670Kbefore exit
STAA Staar Surgical Co. put Sold out 27,500 $635Kbefore exit
ZIM Zim Integrated Shipping Serv put New 21,800 $574K
LEG Leggett & Platt Inc. put Sold out 50,000 $550Kbefore exit
BCO The Brink's Co. call New 5,000 $518K
JHG Janus Henderson Group PLC put New 10,000 $514K
COUR Coursera Inc. put Sold out 60,000 $442Kbefore exit
BSX Boston Scientific Corp. call New 5,000 $314K
STAA Staar Surgical Co. call Sold out 10,000 $231Kbefore exit

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

All Filings

QuarterPositions13F Reported ValueTop Holdings
Q2 2026 52$225.3MEA, BLD, JHG, PEN, TMHC
Q1 2026 43$187.9MEA, NSC, JHG, TERN, WBD
Q4 2025 49$270.2MCYBR, EA, RNAM, NSC, DAY
Q3 2025 49$203.6MCYBR, SPR, VRNA, NSC, K
Q2 2025 46$206.1MSWTX, SKX, SPR, HES, ANSS
Q1 2025 47$215.1MBECN, ITCI, SPR, HES, ANSS
Q4 2024 42$191.5MAZPN, JNPR, HCP, SMAR, SPR
Q3 2024 40$179.4MSQSP, HCP, JNPR, SPR, HES
Q2 2024 38$122.4MHES, SPR, X, HUBS, HAYN
Q1 2024 36$117.0MPXD, X, HES, SWAV, HAYN