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TIL · Instil Bio, Inc.

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$7.86 +0.03 (+0.38%) At close · Aug 27
Market Cap
$53.10M
Shares
6.78M

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: 26
Total Value: $29,245,255
Total Shares: 3,803,026

Institutional Ownership Trend

22 quarters

Holder Concentration

Across 26 13F filers · Δ vs Mar 31, 2026
Top Holder
49.9%
Sep 2023 → Jun 2026 · range 35.7% – 49.9%
+4.2 pts
Top 5
83.6%
Sep 2023 → Jun 2026 · range 68.4% – 84.8%
+1.2 pts
Top 10
93.8%
Sep 2023 → Jun 2026 · range 84.1% – 96.5%
+1.0 pts
HHI
2,911
Sep 2023 → Jun 2026 · range 1,650 – 2,911
Highly concentrated+383

Quarterly Activity

vs Mar 31, 2026
New
5
Increased
5
Decreased
8
Sold Out
11
Unchanged
8
Holder count: -6
Institutional value: -14.5%
Shares held: -8.4%

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 26 of 26
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Holder Value (USD) % of 13F Shares Open
Key facts CIK 1789769 CUSIP 45783C200 13F (30d) 25 filings 25 filers Visit website Investor relations