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TIL · Instil Bio, Inc. · Shareholders & Ownership

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$5.77 -0.17 (-2.86%) At close · Oct 21
Market Cap
$40.69M
Shares
6.78M
Volume · Oct 21 40.87K Avg daily vol (3M) 17.94K

Every disclosed holder of TIL in one list: 13F institutions, Schedule 13D and 13G filers, insiders (Forms 3, 4 and 5) and registered funds, each from its own latest filing. Holders nest by CIK and SEC reporting links, never by name, and each is summed once.

Who Owns TIL

13F quarter Sep 30, 2026, combined view: filers that have not filed yet carry their Jun 30, 2026 positions
Holder group Shares % Out
Institutional (13F) 3,803,528 56.08%
Insiders (Forms 3, 4, 5) 0 0.00%
13D/G-only blocks 1,407,145 20.75%
Remaining 1,571,303 23.17%
Registered funds (N-PORT, not summed) 296,008 4.36%

Shares outstanding: 6,781,976, the issuer's latest cover-page count restated onto today's split basis.

13D/G-only counts each filer's latest 13D or 13G that no 13F report of the listing contains, that names no 13F filer and that no counted insider files. Funds are never summed: their shares sit inside their advisers' 13F reports.

Holders of TIL

# Holder Shares
1
Curative Ventures V LLC
13F CIK 1754072 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
1,899,004
2
BML Capital Management, LLC
13F CIK 1616824 · Exempt reporting adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
645,600
3
BML Investment Partners, L.P.
13G CIK 1373604 · Unknown · Dec 31, 2025
Rule 13d-1(c), passive investor
645,600
4
BOXER CAPITAL, LLC
13G CIK 1465837 · Unknown · Sep 18, 2024
Rule 13d-1(c), passive investor
355,500
5
Vivo Capital IX, LLC
13G CIK 1750698 · Unknown · Jun 30, 2025
Rule 13d-1(c), passive investor
292,743
6
Vivo Capital, LLC
13F CIK 1674712 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
292,743
7
UBS Group AG
13F CIK 1610520 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
177,423
8
VANGUARD CAPITAL MANAGEMENT LLC
13F CIK 2100119 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
163,738
9
MILLENNIUM MANAGEMENT LLC
13F CIK 1273087 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
134,575
10
VANGUARD TOTAL STOCK MARKET INDEX FUND
Fund S000002848 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
118,992
11
Kalehua Capital Management LLC
13F CIK 2106181 · Exempt reporting adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
99,600
12
Boxer Capital Management, LLC
13G CIK 2018299 · Registered investment adviser · May 9, 2025
Rule 13d-1(c), passive investor
80,125
13
BlackRock, Inc.
13F CIK 2012383 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
55,504
13.1
iShares Micro-Cap ETF
Fund S000004439 · Registered fund · Jun 30, 2026
iShares Trust, not summed
12,849
14
RENAISSANCE TECHNOLOGIES LLC
13F CIK 1037389 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
50,300
15
NOMURA ASSET MANAGEMENT INTERNATIONAL INC.
13F CIK 921739 · Investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
50,000
15.1
Nomura Healthcare Fund
Fund S000018873 · Registered fund · Jun 30, 2026
Delaware Group Equity Funds IV, not summed
50,000
16
JACOBS LEVY EQUITY MANAGEMENT, INC
13F CIK 884414 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
43,051
17
GEODE CAPITAL MANAGEMENT, LLC
13F CIK 1214717 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
42,234
18
VANGUARD EXTENDED MARKET INDEX FUND
Fund S000002841 · Registered fund · Jun 30, 2026
VANGUARD INDEX FUNDS, not summed
41,589
19
Venrock Healthcare Capital Partners II, L.P.
13G CIK 1602264 · Unknown · Sep 30, 2024
Rule 13d-1(c), passive investor
33,177
20
LPL Financial LLC
13F CIK 1403438 · Broker-dealer · Jun 30, 2026
carried, not yet filed for the newest quarter
32,075
21
CITADEL ADVISORS LLC
13F CIK 1423053 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
30,639
22
VANGUARD FIDUCIARY TRUST CO
13F CIK 933478 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
22,773
23
Fidelity Extended Market Index Fund
Fund S000006021 · Registered fund · May 31, 2026
Fidelity Concord Street Trust, not summed
22,689
24
STATE STREET CORP
13F CIK 93751 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
17,595
24.1
State Street Balanced Index Fund
Fund S000082802 · Registered fund · Jun 30, 2026
STATE STREET INSTITUTIONAL INVESTMENT TRUST, not summed
76
25
Americana Partners, LLC
13F CIK 1797678 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
16,176
26
DIMENSIONAL FUND ADVISORS LP
13F CIK 354204 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
15,761
26.1
Dimensional U.S. Small Cap ETF
Fund S000070906 · Registered fund · Jul 31, 2026
Dimensional ETF Trust, not summed
6,653
26.2
Dimensional U.S. Core Equity 2 ETF
Fund S000070903 · Registered fund · Jul 31, 2026
Dimensional ETF Trust, not summed
1,385
26.3
U.S. CORE EQUITY 1 PORTFOLIO
Fund S000000979 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
1,052
26.4
Dimensional US Sustainability Core 1 ETF
Fund S000076639 · Registered fund · Jul 31, 2026
Dimensional ETF Trust, not summed
1,000
26.5
U.S. Social Core Equity 2 Portfolio
Fund S000018154 · Registered fund · Jul 31, 2026
DFA INVESTMENT DIMENSIONS GROUP INC, not summed
806
27
MORGAN STANLEY
13F CIK 895421 · Holding company · Jun 30, 2026
carried, not yet filed for the newest quarter
11,934
28
T. Rowe Price Extended Equity Market Index Fund
Fund S000002090 · Registered fund · Jun 30, 2026
T. ROWE PRICE INDEX TRUST, INC., not summed
8,700
29
Avantis U.S. Small Cap Equity ETF
Fund S000074835 · Registered fund · May 31, 2026
American Century ETF Trust, not summed
7,492
30
Fidelity Total Market Index Fund
Fund S000006026 · Registered fund · May 31, 2026
Fidelity Concord Street Trust, not summed
6,775
31
Fidelity Series Total Market Index Fund
Fund S000065248 · Registered fund · May 31, 2026
Fidelity Concord Street Trust, not summed
5,377
32
Fidelity Nasdaq Composite Index Fund
Fund S000055366 · Registered fund · May 31, 2026
Fidelity Concord Street Trust, not summed
3,216
33
VANGUARD BALANCED INDEX FUND
Fund S000002560 · Registered fund · Jun 30, 2026
VANGUARD VALLEY FORGE FUNDS, not summed
3,157
34
Schwab Total Stock Market Index Fund
Fund S000005913 · Registered fund · Jul 31, 2026
SCHWAB CAPITAL TRUST, not summed
2,981
35
Vanguard Global Advisers, LLC
13F CIK 1811242 · Registered investment adviser · Jun 30, 2026
carried, not yet filed for the newest quarter
1,470
36
1290 VT Micro Cap Portfolio
Fund S000044688 · Registered fund · Jun 30, 2026
EQ Advisors Trust, not summed
726
37
NORTHWESTERN MUTUAL WEALTH MANAGEMENT CO
13F CIK 1141802 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
550
38
GK Wealth Management LLC
13F CIK 2069222 · Unknown · Sep 30, 2026
502
39
Avantis U.S. Small Cap Equity Fund
Fund S000085331 · Registered fund · May 31, 2026
American Century ETF Trust, not summed
404
40
INTERNATIONAL ASSETS INVESTMENT MANAGEMENT, LLC
13F CIK 1818604 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
125
41
TEXAS CAPITAL TEXAS SMALL CAP EQUITY INDEX ETF
Fund S000083462 · Registered fund · Sep 30, 2025
Texas Capital Funds Trust, not summed
89
42
CITIGROUP INC
13F CIK 831001 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
88
43
Tower Research Capital LLC (TRC)
13F CIK 1533421 · Unknown · Jun 30, 2026
carried, not yet filed for the newest quarter
32
44
BARCLAYS PLC
13F CIK 312069 · Bank · Jun 30, 2026
carried, not yet filed for the newest quarter
29
45
BNP PARIBAS ARBITRAGE, SA
13F CIK 1166588 · Non-US institution · Jun 30, 2026
carried, not yet filed for the newest quarter
7

Shares are restated onto today's split basis. Change compares each row with the same holder's previous filing in the same source; a dash means there is none to compare. Nested 13D/G, insider and fund rows are not summed, since a 13F report already holds them.

Key facts CIK 1789769 CUSIP 45783C200 13F (30d) 2 filings 2 filers Visit website Investor relations