Who owns Protara Therapeutics, Inc.?
Institutional ownership of TARA from SEC Form 13F filings across 88 reporting managers. All positions are from one synchronized reporting period — 2026-06-30 books, filed up to 45 days after quarter end — so every row is comparable.
88
13F holders
$119.2M
value, 2026 filers
55.6%
of shares outstanding (31.2M sh)
20
new positions (2026 filers)
Top institutional holders
ordered by shares owned · positions as of 2026-06-30· % of fund = share of the manager's own book · % of co. = share of TARA's shares outstanding
| # | Manager | Shares | Value | % of fund | % of co. | Δ shares QoQ |
|---|---|---|---|---|---|---|
| 1 | Jupiter Topco LLCNEW | 4.7M | $17.9M | 0.0% | 8.4% | new |
| 2 | BlackRock, Inc. | 3.7M | $14.0M | 0.0% | 6.5% | +7.9% |
| 3 | MILLENNIUM MANAGEMENT LLC | 3.1M | $11.8M | 0.0% | 5.5% | +9.5% |
| 4 | VANGUARD CAPITAL MANAGEMENT LLC | 2.3M | $8.8M | 0.0% | 4.1% | -45.7% |
| 5 | Blackstone Inc. | 2.3M | $8.7M | 0.0% | 4% | 0.0% |
| 6 | Sio Capital Management, LLC | 1.9M | $7.3M | 1.2% | 3.4% | -2.4% |
| 7 | GEODE CAPITAL MANAGEMENT, LLC | 1.3M | $5.1M | 0.0% | 2.4% | +12.7% |
| 8 | CITADEL ADVISORS LLC | 1.2M | $4.7M | 0.0% | 2.2% | +15.3% |
| 9 | Qube Research & Technologies Ltd | 1.0M | $4.0M | 0.0% | 1.9% | +490.7% |
| 10 | Balyasny Asset Management L.P.NEW | 1.0M | $3.9M | 0.0% | 1.8% | new |
| 11 | BANK OF AMERICA CORP /DE/ | 882,179 | $3.4M | 0.0% | 1.6% | -4.7% |
| 12 | MARSHALL WACE, LLP | 701,021 | $2.7M | 0.0% | 1.2% | +1281.8% |
| 13 | NORTHERN TRUST CORP | 552,306 | $2.1M | 0.0% | 1% | +47.3% |
| 14 | Point72 Asset Management, L.P. | 548,932 | $2.1M | 0.0% | 1% | -52.4% |
| 15 | GOLDMAN SACHS GROUP INC | 546,227 | $2.1M | 0.0% | 1% | +37.2% |
| 16 | Catalio Capital Management, LP | 520,148 | $2.0M | 0.4% | 0.9% | -10.3% |
| 17 | MORGAN STANLEY | 508,434 | $1.9M | 0.0% | 0.9% | -8.7% |
| 18 | Walleye Capital LLC | 505,432 | $1.9M | 0.0% | 0.9% | -43.0% |
| 19 | VANGUARD PORTFOLIO MANAGEMENT LLC | 491,657 | $1.9M | 0.0% | 0.9% | +19.2% |
| 20 | UBS Group AG | 456,773 | $1.7M | 0.0% | 0.8% | -67.4% |
| 21 | VANGUARD FIDUCIARY TRUST CO | 334,683 | $1.3M | 0.0% | 0.6% | +8.4% |
| 22 | OPPENHEIMER & CO INC | 238,362 | $910,543 | 0.0% | 0.4% | +31.3% |
| 23 | Jump Financial, LLC | 203,100 | $775,842 | 0.0% | 0.4% | +204.1% |
| 24 | CIBC WORLD MARKET INC. | 166,495 | $636,011 | 0.0% | 0.3% | -5.1% |
| 25 | Sixth Street Partners Management Company, L.P.NEW | 157,971 | $603,449 | 0.1% | 0.3% | new |
Source: SEC Form 13F-HR filings (institutional managers over $100M in US-listed positions). 13Fs disclose long positions only, up to 45 days after quarter end; each manager's latest filed quarter is shown per row and dollar values are the manager's filed marks. Aggregates labeled "2026 filers" count only managers whose latest book is a 2026 quarter. Related: valuation · options positioning · supply chain. Research, not investment advice.