AGEN Institutional Ownership
Who owns Agenus Inc and what the big funds did with it last quarter, from every SEC 13F filing. 104 funds reported holding AGEN at Jun 30, 2026, together owning 31.7% of the company.
- ▲64 buying vs 33 selling
- ▲Held by funds +11.2 pts
- ▲Funds holding +16
- ▼Superinvestors: 0 added, 3 cut
- ●Put/call not meaningful
What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.
Funds holding and ownership
8 quartersQuarter over quarter
all 13F filers| Q2 2026 | This quarter | Q1 2026 | Change |
|---|---|---|---|
| Funds holding | 104 | 88 | +18.2% |
| In funds' top 10 | 0 | 0 | – |
| 13F shares | 14.3M | 9.2M | +54.6% |
| Held by funds | 31.7% | 20.5% | +11.2 pts |
| New positions | 32 | 9 | +255.6% |
| Increased | 32 | 15 | +113.3% |
| Reduced | 18 | 32 | −43.8% |
| Sold out | 15 | 20 | −25.0% |
| Calls (shares) | 0 | 0 | – |
| Puts (shares) | 0 | 0 | – |
| Put/call ratio | – | – | – |
Buyers vs sellers
adding or new vs cutting or sold outSuperinvestors in AGEN
All superinvestors →
Who owns AGEN
share of fund held shares- Index and passive funds55.3%
- Active managers and hedge funds31.7%
- Banks and brokers12.2%
- Pensions, insurers and other0.7%
The top 10 holders own 71.7% of all AGEN shares that funds reported. Groups are our own grouping of filers by name.
Put/call ratio
funds' options, market makers left outAbove 1 means funds hold more puts than calls, a sign of hedging or bets on a fall. Options are valued at the underlying shares.
Filed so far for Q3 2026
24 funds changed their position- Mackenzie Financial CorpSold out−714K sh
- Creative PlanningNew+35K sh
- Strs OhioTrimmed−30K sh
- State of WyomingNew+23K sh
- Avestar Capital, LLCSold out−41K sh
🔒 Free account: see all 20.
Top holders
Q2 2026| # | Fund | Of company | Shares | Value | Change |
|---|---|---|---|---|---|
| 1 | BlackRock, Inc. | 5.70% | 2.6M | $7.8M | +2M |
| 2 | Vanguard Capital Management LLC | 3.72% | 1.7M | $5.1M | +236K |
| 3 | Vanguard Portfolio Management LLC | 3.17% | 1.4M | $4.4M | +232K |
| 4 | Siren, L.L.C. | 2.36% | 1.1M | $3.3M | 0 |
| 5 | Geode Capital Management, LLC | 2.30% | 1M | $3.2M | +687K |
| 6 | Mackenzie Financial Corp | 1.59% | 714K | $2.2M | +714K |
| 7 | Goldman Sachs Group Inc | 1.00% | 448K | $1.4M | +417K |
| 8 | Marshall Wace, LLP | 0.98% | 440K | $1.3M | −249K |
| 9 | Raymond James Financial Inc | 0.96% | 430K | $1.3M | +191K |
| 10 | Globeflex Capital L P | 0.93% | 419K | $1.3M | +419K |
- BlackRock, Inc.+2M sh+$6.2M
- Mackenzie Financial Corp+714K sh+$2.2M
- Geode Capital Management, LLC+687K sh+$2.1M
- Globeflex Capital L P+419K sh+$1.3M
- Goldman Sachs Group Inc+417K sh+$1.3M
- State Street Corp+256K sh+$784K
- Vanguard Capital Management LLC+236K sh+$722K
- Vanguard Portfolio Management LLC+232K sh+$711K
- Marshall Wace, LLP−249K sh−$761K
- UBS Group AG−215K sh−$658K
- Acadian Asset Management LLC−190K sh−$578K
- Walleye Capital LLC−121K sh−$403K
- 683 Capital Management, LLC−114K sh−$382K
- Two Sigma Investments, LP−72K sh−$221K
- Bank of America Corp /de/−67K sh−$204K
- Renaissance Technologies LLC−57K sh−$175K
AGEN institutional ownership FAQ
Who owns the most AGEN stock?
In Q2 2026 13F filings the largest holder of AGEN was BlackRock, Inc., followed by Vanguard Capital Management LLC and Vanguard Portfolio Management LLC. Index fund managers are usually the biggest holders of large companies.
What percentage of AGEN is owned by institutions?
Funds that file 13F reports held 31.7% of AGEN's shares at Jun 30, 2026, compared with 20.5% a quarter earlier. That counts every manager with more than $100 million in US stocks.
Are hedge funds buying AGEN?
In Q2 2026, 64 funds bought AGEN (32 of them new positions) and 33 sold (15 sold out completely). Among well known investors, 0 added and 3 cut. Our fund sentiment for AGEN is bullish.
What is AGEN's institutional put/call ratio?
Too few option positions were reported for a meaningful ratio.
How current is this AGEN ownership data?
13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.