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TARA · Protara Therapeutics, Inc.

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$3.91 -0.06 (-1.51%) At close · Aug 26
Market Cap
$231.06M
Shares
59.10M

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: 118
Total Value: $176,041,634
Total Shares: 46,084,216

Institutional Ownership Trend

25 quarters

Holder Concentration

Across 118 13F filers · Δ vs Mar 31, 2026
Top Holder
10.2%
Sep 2023 → Jun 2026 · range 10.2% – 61.8%
−1.2 pts
Top 5
36.0%
Sep 2023 → Jun 2026 · range 36.0% – 85.3%
−0.1 pts
Top 10
57.0%
Sep 2023 → Jun 2026 · range 56.2% – 94.8%
+0.8 pts
HHI
435
Sep 2023 → Jun 2026 · range 435 – 3,998
Broadly held−9

Quarterly Activity

vs Mar 31, 2026
New
25
Increased
50
Decreased
28
Sold Out
22
Unchanged
15
Holder count: +3
Institutional value: -26.2%
Shares held: +0.7%

Top Buyers

vs Mar 31, 2026
Institution Added Now Holds Open

Top Sellers

vs Mar 31, 2026
Institution Sold Now Holds Open

Top New Positions

vs Mar 31, 2026
Institution Acquired Value (USD) Open

Top Sold-Out Positions

vs Mar 31, 2026
Institution Previously Held Last Value (USD) Open
Showing 100 of 119
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1359931 CUSIP 74365U107 13F (30d) 109 filings 109 filers Visit website Investor relations