Immatics Ownership | Who Owns Immatics?

Immatics Ownership Summary

Immatics is owned by 73.02% institutional investors, 15.78% insiders, and 11.20% retail investors. T. rowe price investment management is the largest institutional shareholder, holding 17.18% of IMTX shares. T. Rowe Price Small-Cap Stock is the top mutual fund, with 3.84% of its assets in Immatics shares.

IMTX Ownership Benchmark

Type	Name	% Inst	% Insiders	% Retail
Stock	Immatics	73.02%	15.78%	11.20%
Sector	Healthcare Stocks	244.59%	12.11%	-156.70%
Industry	Biotech Stocks	379.61%	11.70%	-291.31%

Institutional Shareholders

Top Institutional Shareholders by Total Shares

Holder	Shares	% Holding	Value
T. rowe price investment management	21.65M	17.18%	$213.06M
Rtw investments, lp	12.87M	10.21%	$126.63M
Suvretta capital management	11.19M	8.88%	$110.11M
Baker bros. advisors lp	10.92M	8.66%	$107.42M
Perceptive advisors	10.38M	8.24%	$102.17M
Vestal point capital, lp	6.17M	4.90%	$60.76M
Jefferies financial group	5.06M	4.01%	$49.79M
Sofinnova investments	3.63M	2.88%	$35.72M
Morgan stanley	2.15M	1.70%	$21.15M
Citadel advisors	1.85M	1.47%	$18.22M

Top Institutional Shareholders by % of Total Assets

Holder	Shares	% Assets	Value
Aquilo capital management	373.90K	4.01%	$2.66M
Suvretta capital management	11.19M	2.81%	$110.11M
Perceptive advisors	10.38M	2.00%	$102.17M
Vestal point capital, lp	6.17M	1.70%	$60.76M
Sofinnova investments	3.63M	1.36%	$35.72M
Rtw investments, lp	12.87M	1.26%	$126.63M
Sphera funds management	696.11K	1.09%	$6.85M
University of texas/texas am investment managment	697.43K	1.00%	$6.86M
Baker bros. advisors lp	10.92M	0.62%	$107.42M
Sectoral asset management	66.83K	0.57%	$692.69K

Top Buyers

Holder	Shares	% Assets	Change
Rtw investments, lp	12.87M	1.26%	1.44M
Balyasny asset management	982.86K	0.01%	390.44K
Atom investors lp	254.14K	0.18%	254.14K
Qube research	366.77K	0.00%	219.44K
Sofinnova investments	3.63M	1.36%	194.91K

Top Sellers

Holder	Shares	% Assets	Change
Toronto dominion bank	-	-	-7.44M
Braidwell lp	-	-	-3.50M
Paradigm biocapital advisors lp	-	-	-3.14M
Vr adviser	-	-	-1.75M
Ra capital management	-	-	-1.75M

New Positions

Holder	Shares	% Assets	Change	Value
Atom investors lp	254.14K	0.18%	254.14K	$2.50M
Toroso investments	170.39K	0.00%	170.39K	$1.68M
Exoduspoint capital management, lp	50.16K	0.00%	50.16K	$493.62K
Readystate asset management lp	49.95K	0.02%	49.95K	$425.55K
Engineers gate manager lp	40.25K	0.01%	40.25K	$396.04K

Sold Out

Holder	Change
American capital advisory	-6.00
Caitong asset management	-17.00
Clearstead advisors	-25.00
Cibc private wealth group	-27.00
Parallel advisors	-52.00

Institutional Ownership Trends

Date	Holdings	Change %	Shares	Change %	Ownership	Change %	Increased Position	Change %	Decreased Position	Change %
Jun 30, 2026	85	-	99,798,704	-7.76%	73	1.13%	37	-13.95%	33	43.48%
Mar 31, 2026	19	-76.25%	8,407,347	-91.73%	6	0.10%	6	-87.76%	9	-55.00%
Dec 31, 2025	31	-52.31%	15,107,541	-83.66%	12	0.21%	21	-25.00%	8	-60.00%
Sep 30, 2025	37	-45.59%	30,989,482	-64.93%	25	0.48%	15	-61.54%	10	-33.33%
Jun 30, 2025	72	-8.86%	93,102,536	1.93%	76	1.03%	39	2.63%	18	-14.29%

Top Mutual Funds Shareholders

Holder	Shares	% Holding	Change
T. Rowe Price Small-Cap Stock	5.24M	3.84%	-1.96K
T. Rowe Price US Small-Cap Core Equity	5.24M	3.84%	-5.69K
T. Rowe Price Small-Cap Value	5.17M	3.78%	470.49K
T. Rowe Price U.S. SC Value Eq Tr-D	3.40M	2.48%	386.92K
Vanguard Explorer Inv	2.66M	2.18%	-1.09M
T. Rowe Price Instl Small-Cap Stock	2.85M	2.09%	-
T. Rowe Price U.S. SC Core Eq Tr-D	2.43M	1.78%	5.69K
T. Rowe Price U.S. SC Value Eq Tr-Z	2.12M	1.75%	560.48K
T. Rowe Price U.S. SC Core Eq Tr-Z	1.48M	1.22%	366.35K
US Small-Cap Growth II Equity Comp	1.20M	0.99%	-1.03K

Recent Insider Transactions

Date	Name	Role	Activity	Value
Aug 26, 2026	PERCEPTIVE ADVISORS LLC	-	Buy	$7.50M

Insider Transactions Trends

Date	Buy	Sell
2026 Q3	1	-
2026 Q2	-	-
2026 Q1	-	-
2025 Q2	-	-
2024 Q2	-	-

IMTX Ownership FAQ

Who Owns Immatics?

Immatics shareholders are primarily institutional investors at 73.02%, followed by 15.78% insiders and 11.20% retail investors. The average institutional ownership in Immatics's industry, Biotech Stocks , is 379.61%, which Immatics falls below.

Who owns the most shares of Immatics?

Immatics’s largest shareholders are T. rowe price investment management (21.65M shares, 17.18%), Rtw investments, lp (12.87M shares, 10.21%), and Suvretta capital management (11.19M shares, 8.88%). Together, they hold 36.26% of Immatics’s total shares outstanding.

Does Blackrock own Immatics?

BlackRock is not among the top 10 institutional shareholders of Immatics.

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

Aquilo capital management is Immatics’s biggest shareholder by percentage of total assets invested, with 4.01% of its assets in 373.9K Immatics shares, valued at 2.66M$.

Who is the top mutual fund holder of Immatics shares?

T. Rowe Price Small-Cap Stock is the top mutual fund holder of Immatics shares, with 3.84% of its total shares outstanding invested in 5.24M Immatics shares.

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