Instil Bio Ownership | Who Owns Instil Bio?

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Instil Bio Ownership Summary

Instil Bio is owned by 12.72% institutional investors, 6.29% insiders, and 80.99% retail investors. Curative ventures v is the largest institutional shareholder, holding 29.19% of TIL shares. Vanguard Total Stock Mkt Idx Inv is the top mutual fund, with 1.49% of its assets in Instil Bio shares.

TIL Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Instil Bio	12.72%	6.29%	80.99%
Sector	Healthcare Stocks	42.53%	10.81%	46.67%
Industry	Biotech Stocks	45.24%	10.75%	44.01%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
Curative ventures v	1.90M	29.19%	$36.25M
Bml capital management	645.60K	9.79%	$11.53M
Cpmg	410.92K	6.23%	$7.34M
Vivo capital	292.74K	4.44%	$5.23M
Millennium management	212.24K	3.25%	$3.68M
Siren	203.93K	3.09%	$3.64M
Vanguard group	167.81K	2.54%	$3.00M
Sectoral asset management	161.38K	2.45%	$2.88M
Morgan stanley	102.94K	1.56%	$1.84M
Balyasny asset management	88.80K	1.35%	$1.85M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Curative ventures v	1.90M	100.00%	$36.25M
Cpmg	410.92K	35.99%	$7.34M
Bml capital management	645.60K	10.56%	$11.53M
Sectoral asset management	161.38K	1.78%	$2.88M
Vivo capital	292.74K	0.42%	$5.23M
Boxer capital management	60.70K	0.35%	$1.08M
Siren	203.93K	0.14%	$3.64M
Quest partners	14.75K	0.02%	$263.38K
Americana partners	10.68K	0.01%	$190.67K
Balyasny asset management	88.80K	0.00%	$1.85M

Top Buyers

Holder	Shares	% Assets	Change
Millennium management	212.24K	0.00%	158.99K
Bml capital management	645.60K	10.56%	110.70K
Sectoral asset management	161.38K	1.78%	75.16K
Marshall wace, llp	44.88K	0.00%	44.88K
Lpl financial	33.69K	0.00%	33.69K

Top Sellers

Holder	Shares	% Assets	Change
Balyasny asset management	88.80K	0.00%	-228.53K
Superstring capital management lp	-	-	-148.02K
Orbimed advisors	-	-	-116.78K
Renaissance	-	-	-70.66K
Velan capital investment management lp	-	-	-69.00K

New Positions

Holder	Shares	% Assets	Change	Value
Lpl financial	33.69K	0.00%	33.69K	$601.65K
Jane street group	20.80K	0.00%	20.80K	$371.52M
Farther finance advisors	111.00	-	111.00	$1.98K
Sbi securities	1.00	-	1.00	$18.00

Sold Out

Holder	Change
Eq wealth advisors	-40.00
Raymond james financial	-1.43K
Gf fund management	-3.00K
Palo alto investors lp	-11.16K
Xtx topco	-12.53K

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Sep 30, 2025	9	-73.53%	839,075	-66.10%	12	0.90%	4	-69.23%	2	-84.62%
Jun 30, 2025	36	-14.29%	2,735,066	-18.44%	41	1.57%	15	-25.00%	13	8.33%
Mar 31, 2025	6	-84.62%	466,699	-91.09%	7	0.11%	2	-92.59%	1	-66.67%
Dec 31, 2024	1	-	1,899,004	-	29	3.43%	-	-	-	-
Sep 30, 2024	1	-	1,899,004	-	29	3.42%	-	-	-	-

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
Vanguard Total Stock Mkt Idx Inv	100.69K	1.49%	-2.22K
Biotech Growth Ord	94.51K	1.44%	-22.28K
Vanguard US Total Market Shares ETF	85.90K	1.32%	-
Invesco Main Street Small Cap R6	74.82K	1.15%	5.94K
Invesco Small Cap Core	68.88K	1.06%	68.88K
Macquarie Healthcare I	50.00K	0.74%	-
Vanguard Institutional Extnd Mkt Idx Tr	41.74K	0.62%	-19.02K
Invesco V.I. Main Street Small Cap I	34.85K	0.53%	2.77K
Northern Small Cap Value	34.62K	0.53%	34.62K
NT Quality Small Cap Value	34.62K	0.53%	34.62K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Sep 10, 2025	Laumas Sandeep	CFO and CBO	Sell	$297.57K
Sep 10, 2025	Laumas Sandeep	CFO and CBO	Sell	$404.10K
Mar 23, 2021	Vivo Capital IX, LLC	-	Buy	$6.00M
Mar 23, 2021	Shah Nimish P	-	Buy	$2.34M
Mar 23, 2021	Shah Nimish P	-	Buy	$2.09M

Insider Transactions Trends

Date	Buy	Sell
2025 Q3	-	2
2025 Q2	-	-
2024 Q3	-	-
2024 Q2	-	-
2024 Q1	-	-

TIL Ownership FAQ

Who Owns Instil Bio?

Instil Bio shareholders are primarily institutional investors at 12.72%, followed by 6.29% insiders and 80.99% retail investors. The average institutional ownership in Instil Bio's industry, Biotech Stocks , is 45.24%, which Instil Bio falls below.

Who owns the most shares of Instil Bio?

Instil Bio’s largest shareholders are Curative ventures v (1.9M shares, 29.19%), Bml capital management (645.6K shares, 9.79%), and Cpmg (410.92K shares, 6.23%). Together, they hold 45.20% of Instil Bio’s total shares outstanding.

Does Blackrock own Instil Bio?

BlackRock is not among the top 10 institutional shareholders of Instil Bio.

Who is Instil Bio’s biggest shareholder by percentage of total assets invested?

Curative ventures v is Instil Bio’s biggest shareholder by percentage of total assets invested, with 100.00% of its assets in 1.9M Instil Bio shares, valued at 36.25M$.

Who is the top mutual fund holder of Instil Bio shares?

Vanguard Total Stock Mkt Idx Inv is the top mutual fund holder of Instil Bio shares, with 1.49% of its total shares outstanding invested in 100.69K Instil Bio shares.

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