Equibles

TIL

Instil Bio, Inc.

Company with tickers: TIL

CIK
1789769
CUSIP
45783C200
Shares Outstanding
6,781,976
13F Activity (30d)
28 filings 28 filers
Price
$8.22
Market Cap
$55.17M
P/E Ratio
-0.72
EPS (Diluted)
$-11.39
52W High
$42.79
52W Low
$5.67
Price History Institutional Holders Short Volume Short Interest Fails to Deliver Financials SEC Filings Earnings Calls Insider Trades Congressional Trades
Holders: 31
Total Value: $18,932,250
Total Shares: 2,297,605

Institutional Ownership Trend

10 quarters

Holder Concentration

Across 31 13F filers · Δ vs Dec 31, 2025
Top Holder
28.1%
Dec 2023 → Mar 2026 · range 17.7% – 30.7%
+2.7 pts
Top 5
74.3%
Dec 2023 → Mar 2026 · range 58.8% – 78.1%
+3.7 pts
Top 10
89.2%
Dec 2023 → Mar 2026 · range 79.2% – 95.3%
+0.5 pts
HHI
1,458
Dec 2023 → Mar 2026 · range 880 – 1,661
Broadly held +164

Quarterly Activity

vs Dec 31, 2025
New
10
Increased
4
Decreased
8
Sold Out
7
Unchanged
9
Holder count: +3
Institutional value: -32.3%
Shares held: -9.7%

Top Buyers

vs Dec 31, 2025
Institution Added Now Holds
Mid XTX Topco Ltd +13,975 26,242
Mega GEODE CAPITAL MANAGEMENT, LLC +6,305 49,011
Mega UBS Group AG +6,019 6,378
Mega BlackRock, Inc. +805 52,018

Top Sellers

vs Dec 31, 2025
Institution Sold Now Holds
Mega MILLENNIUM MANAGEMENT LLC −109,826 132,946
Mega MORGAN STANLEY −69,158 19,821
Mega DIMENSIONAL FUND ADVISORS LP −41,050 19,975
Mega CITADEL ADVISORS LLC −8,773 38,562
Large RENAISSANCE TECHNOLOGIES LLC −8,700 59,100

Top New Positions

vs Dec 31, 2025
Institution Acquired Value (USD)
Small Kalehua Capital Management LLC 183,030 $1,508,167
Mega VANGUARD CAPITAL MANAGEMENT LLC 174,583 $1,438,563
Mega VANGUARD FIDUCIARY TRUST CO 22,625 $186,430
Mega JANE STREET GROUP, LLC 11,517 $94,899
Mid PRELUDE CAPITAL MANAGEMENT, LLC 10,300 $84,872

Top Sold-Out Positions

vs Dec 31, 2025
Institution Previously Held Last Value (USD)
Mid Siren, L.L.C. 203,933 $2,243,263
Mega VANGUARD GROUP INC 191,060 $2,101,660
Mid AlphaQuest LLC 37,279 $410,069
Mid Quadrature Capital Ltd 19,198 $211,178
Micro EQ WEALTH ADVISORS, LLC 40 $440
Filter: New 10 Increased 4 Reduced 8 Sold out 7 Unchanged 9
31 of 31 shown
All Common Calls Puts
Export CSV
Holder Value (USD) % of 13F Shares Action
Small BML Capital Management, LLC $5,319,744 28.10% 645,600 View
Micro CPMG Inc $3,385,997 17.88% 410,922 View
Mid Vivo Capital, LLC $2,412,202 12.74% 292,743 View
Small Kalehua Capital Management LLC $1,508,167 7.97% 183,030 View
Mega VANGUARD CAPITAL MANAGEMENT LLC $1,438,563 7.60% 174,583 View
Mega MILLENNIUM MANAGEMENT LLC $1,095,475 5.79% 132,946 View
Large RENAISSANCE TECHNOLOGIES LLC $486,984 2.57% 59,100 View
Mega BlackRock, Inc. $428,627 2.26% 52,018 View
Large NOMURA ASSET MANAGEMENT INTERNATIONAL INC. $412,000 2.18% 50,000 View
Mega GEODE CAPITAL MANAGEMENT, LLC $403,850 2.13% 49,011 View
Mega CITADEL ADVISORS LLC $317,750 1.68% 38,562 View
Mega LPL Financial LLC $264,199 1.40% 32,063 View
Mid XTX Topco Ltd $216,234 1.14% 26,242 View
Mega VANGUARD FIDUCIARY TRUST CO Bank $186,430 0.98% 22,625 View
Mega DIMENSIONAL FUND ADVISORS LP $164,592 0.87% 19,975 View
Mega MORGAN STANLEY $163,324 0.86% 19,821 View
Mega STATE STREET CORP $144,982 0.77% 17,595 View
Mid Americana Partners, LLC $133,290 0.70% 16,176 View
Mega JANE STREET GROUP, LLC $94,899 0.50% 11,517 View
Mid PRELUDE CAPITAL MANAGEMENT, LLC $84,872 0.45% 10,300 View
Small FNY Investment Advisers, LLC $82,400 0.44% 10,000 View
Micro Vazirani Asset Management LLC $82,400 0.44% 10,000 View
Mega UBS Group AG $52,554 0.28% 6,378 View
Mega BARCLAYS PLC $34,072 0.18% 4,135 View
Mega Vanguard Global Advisers, LLC $12,112 0.06% 1,470 View
Mid BOKF, NA $3,740 0.02% 454 View
Mega RHUMBLINE ADVISERS $939 0.00% 114 View
Mega ROYAL BANK OF CANADA Bank $692 0.00% 84 View
Mid Farther Finance Advisors, LLC $576 0.00% 70 View
Micro Fortitude Family Office, LLC Family Office $527 0.00% 64 View
Mega BNP PARIBAS ARBITRAGE, SA $57 0.00% 7 View

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