HOOK
HOOKIPA Pharma Inc.Company with tickers: HOOK
CIK
1760542
CUSIP
43906K209
Shares Outstanding
9,976,985
Institutional ownership from SEC Form 13F filings. Investment managers with more than $100 million in U.S. equities must disclose their positions every quarter, within 45 days of quarter-end, so the holdings shown can lag the market by up to a quarter.
Holders: 5
Total Value: $364,383
Total Shares: 393,930
Institutional Ownership Trend
Holder Concentration
Across 5 13F filers · Δ vs Jun 30, 2025Top Holder
88.1%
+44.5 pts
Top 5
100.0%
+9.7 pts
Top 10
100.0%
+3.1 pts
HHI
7,831
Highly concentrated
+5,284
Quarterly Activity
vs Jun 30, 2025
New
2
Increased
1
Decreased
1
Sold Out
24
Unchanged
1
Holder count:
-22
Institutional value:
-93.3%
Shares held:
-90.9%
Top Buyers
vs Jun 30, 2025| Institution | Added | Now Holds | Open |
|---|---|---|---|
| Large OSAIC HOLDINGS, INC. | +13 | 513 |
Top Sellers
vs Jun 30, 2025| Institution | Sold | Now Holds | Open |
|---|---|---|---|
| Large ACADIAN ASSET MANAGEMENT LLC | −27,715 | 28,020 |
Top New Positions
vs Jun 30, 2025| Institution | Acquired | Value (USD) | Open |
|---|---|---|---|
| Small JBF Capital, Inc. | 347,000 | $320,975 | |
| Mid XTX Topco Ltd | 18,056 | $16,701 |
Top Sold-Out Positions
vs Jun 30, 2025| Institution | Previously Held | Last Value (USD) | Open |
|---|---|---|---|
| Mid GILEAD SCIENCES, INC. | 1,875,945 | $2,354,310 | |
| Large BAKER BROS. ADVISORS LP | 812,814 | $1,020,081 | |
| Mid Siren, L.L.C. | 566,640 | $711,133 | |
| Mega FMR LLC | 334,030 | $419,207 | |
| Mega VANGUARD GROUP INC | 300,819 | $377,527 |
| Holder | Value (USD) | % of 13F | Shares | Type | Discretion | Filed | Open | |||
|---|---|---|---|---|---|---|---|---|---|---|
| Small JBF Capital, Inc. | $320,975 | 88.09% | 347,000 | Shares | Other | 2025-11-14 | ||||
| Large ACADIAN ASSET MANAGEMENT LLC | $25,918 | 7.11% | 28,020 | Shares | Defined | 2025-11-13 | ||||
| Mid XTX Topco Ltd | $16,701 | 4.58% | 18,056 | Shares | Defined | 2025-11-14 | ||||
| Large OSAIC HOLDINGS, INC. | $474 | 0.13% | 513 | Shares | Defined | 2025-11-14 | ||||
| Mid SIMPLEX TRADING, LLC | $315 | 0.09% | 341 | Shares | Sole | 2025-11-12 | ||||
| No holders match your search. | ||||||||||