37 tracked 13F filers disclose a position in JACS as of the latest SEC 13F filings, a combined $179.5M in reported value. Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
| # | Fund | Position value | Shares | Last move | As of | History |
|---|---|---|---|---|---|---|
| 1 | Hudson Bay Capital Management LP | $16.1M | 1.5M | ▲+2.2% Added · +32K sh | Q1 2026 | |
| 2 | METEORA CAPITAL, LLC | $12.9M | 1.2M | ▲+58% Added · +449K sh | Q1 2026 | |
| 3 | Westchester Capital Management, LLC | $12.6M | 1.2M | —Held | Q1 2026 | |
| 4 | AQR Arbitrage LLC | $12.3M | 1.2M | ▼−4.5% Reduced · −54K sh | Q1 2026 | |
| 5 | LINDEN ADVISORS LP | $12.2M | 1.1M | —Held | Q1 2026 | |
| 6 | D. E. Shaw & Co., Inc. | $12.1M | 1.1M | —Held | Q1 2026 | |
| 7 | Polar Asset Management Partners Inc. | $10.8M | 1.0M | —Held | Q1 2026 | |
| 8 | HEIGHTS CAPITAL MANAGEMENT, INC | $7.4M | 700K | —Held | Q1 2026 | |
| 9 | Radcliffe Capital Management, L.P. | $7.1M | 675K | ▲+1.9% Added · +13K sh | Q1 2026 | |
| 10 | TENOR CAPITAL MANAGEMENT Co., L.P. | $6.4M | 600K | —Held | Q1 2026 | |
| 11 | Magnetar Financial LLC | $6.3M | 600K | —Held | Q1 2026 | |
| 12 | First Trust Capital Management L.P. | $6.0M | 563K | ▼−0.9% Reduced · −5K sh | Q1 2026 | |
| 13 | TWO SIGMA INVESTMENTS, LP | $5.0M | 475K | —Held | Q1 2026 | |
| 14 | LMR Partners LLP | $4.7M | 444K | —Held | Q1 2026 | |
| 15 | BERKLEY W R CORP | $4.6M | 430K | ▲+24% Added · +84K sh | Q1 2026 | |
| 16 | TORONTO DOMINION BANK | $4.2M | 400K | ▼−34% Reduced · −203K sh | Q1 2026 | |
| 17 | PICTON MAHONEY ASSET MANAGEMENT | $4.2M | 400K | —Held | Q1 2026 | |
| 18 | Wealthspring Capital LLC | $4.2M | 398K | ▼−0.6% Reduced · −3K sh | Q2 2026 | |
| 19 | Verition Fund Management LLC | $4.0M | 375K | ▲+168% Added · +235K sh | Q1 2026 | |
| 20 | GOLDMAN SACHS GROUP INC | $3.8M | 360K | —Held | Q1 2026 | |
| 21 | RIVERNORTH CAPITAL MANAGEMENT, LLC | $3.8M | 360K | ▼−10% Reduced · −40K sh | Q1 2026 | |
| 22 | COMMONWEALTH OF PENNSYLVANIA PUBLIC SCHOOL EMPLS RETRMT SYS | $3.2M | 300K | ▼−40% Reduced · −200K sh | Q1 2026 | |
| 23 | MANGROVE PARTNERS IM, LLC | $3.0M | 280K | —Held | Q1 2026 | |
| 24 | Shaolin Capital Management LLC | $2.6M | 250K | ▼−37% Reduced · −150K sh | Q1 2026 | |
| 25 | WHITEBOX ADVISORS LLC | $1.9M | 175K | —Held | Q1 2026 |
Holders and values reflect the 13F filers Arkolith currently tracks, not the entire institutional universe. Counts and totals are a floor, not the full institutional ownership.
Last quarter, 3 funds opened a new position in JACS and 5 added to an existing one, while 6 reduced and 0 exited entirely — based on 13F filings from active, signal-eligible managers (passive index funds and other mechanical holders are excluded from this count).
| Company | Co-held by | Combined value |
|---|---|---|
| AXIOM INTELLIGENCE-CL AAXIN | 28 funds | $116.6M |
| CANTOR EQUITY PARTNERS-CL ACEPV | 28 funds | $104.6M |
| CANTOR EQUITY PARTNERS-CL ACEPF | 27 funds | $158.0M |
| REPUBLIC DIGITAL ACQUIS-CL ARDAG | 26 funds | $166.8M |
| OYSTER ENTERPRISES II ACQ-AOYSE | 26 funds | $161.6M |
| SOULPOWER ACQUISITION CO-ASOUL | 26 funds | $156.7M |
| SIZZLE ACQUISITION CORP-CL ASZZL | 26 funds | $155.7M |
| WEN ACQUISITION CORP-AWENN | 26 funds | $152.9M |
| INFLECTION POINT ACQUISITI-AIPCX | 26 funds | $151.5M |
| THAYER VENTURES ACQUIS CL ATVAI | 26 funds | $135.9M |
| SOLARIUS CAPITAL ACQUIS-CL ASOCA | 26 funds | $85.7M |
| EQV VENTURES ACQUISITION C-AEVAC | 25 funds | $200.7M |
Ranked by how many of JACS's institutional holders also hold each name, a cross-fund conviction signal.
No open-market insider transactions on file yet. Grants, gifts, and exercises live on the full insider page.
| Class | 13F holders | Value held |
|---|---|---|
| JACSthis pageEquity | 37 funds | $179.5M |
| JACS-RSPACS | 28 funds | $2.6M |
| JACS/UUNIT 99/99/9999 | 2 funds | $5.7M |
Same issuer, multiple share classes. The consensus leaderboards count this company once across all classes; this is the per-class detail.
No filings captured for this ticker in the live stream yet.
Connected entities for JACS
This stock page is the public Follow view. For one current, evidence-backed answer, use capital_change_brief through REST or MCP. It compares tracked 13F changes with qualifying Form 4 activity and cites the SEC evidence.
curl -H "Authorization: Bearer YOUR_API_KEY" \ "https://arkolith.com/api/v1/stocks/JACS/capital-change-brief"
Use Arkolith's capital_change_brief for JACS. Tell me what changed, whether insider activity corroborates it, and cite the SEC evidence.
13F holdings + Form 4 insider transactions + end-of-day price history + the live filing stream, joined for JACS. Filings are public domain, sourced to SEC EDGAR; price series derived from end-of-day closes.