LifeStance Health Group, Inc. - Common Stock, par value $0.01 per share (LFST)

Q: What does CUSIP 53228F101 represent in this 13F holders report?

CUSIP 53228F101 is the security identifier for LFST - LifeStance Health Group, Inc. - Common Stock, par value $0.01 per share used to aggregate holder disclosures.

Q: How many institutions held LFST - LifeStance Health Group, Inc. - Common Stock, par value $0.01 per share in Q1 2026?

88 institutional investors reported LFST - LifeStance Health Group, Inc. - Common Stock, par value $0.01 per share for Q1 2026. Use the holders table for investor-level position and value details.

CUSIP: 53228F101

Q1 2026 13F Holders as of 31 Mar 2026

Type / Class: Equity / Common Stock, par value $0.01 per share
Shares outstanding: 389,983,658
Total 13F shares: 78,960,020
Share change: -1,266,053
Total reported value: $502,952,830
Price per share: $6.37
Number of holders: 88
Value change: -$8,162,624
Number of buys: 44
Number of sells: 23

Quarterly Holders Quick Answers

What is CUSIP 53228F101?
CUSIP 53228F101 identifies LFST - LifeStance Health Group, Inc. - Common Stock, par value $0.01 per share in SEC institutional holdings data.

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Previous quarter: Q4 2025

Recent filing periods for CUSIP 53228F101:

Q1 2026 Q4 2025 Q3 2025 Q2 2025 Q1 2025 Q4 2024 Q3 2024 Q2 2024

Top shareholders of LFST - LifeStance Health Group, Inc. - Common Stock, par value $0.01 per share (13F + 13D/G + 3/4/5)

Grouped by holder across the latest SEC ownership disclosures. Ownership % is shown only when it is directly reported or safely comparable across share classes.

Methodology: rows are grouped by holder and ranked by the holder's primary source value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

Holder	Source	Role / Reporting	Ownership %	Shares	Holdings Value	12M Net Δ	As of	Details
TPG Group Holdings (SBS) Advisors, Inc.	3/4/5	10%+ Owner	— class O/S missing	175,284,635	$1,146,361,513	—	25 Jun 2021	3/4/5
TPG GP A, LLC	13F 3/4/5	Company · 10%+ Owner	36% from 3/4/5	160,711,618	$1,131,409,791	—	31 Dec 2025	13F 3/4/5
FMR LLC	13D/G 13F	Company	15%	58,467,480	$372,437,846	+$74,915,634	31 Mar 2026	13D/G 13F
Summit Partners Growth Equity Fund IX-A, L.P.	3/4/5	10%+ Owner	— class O/S missing	41,932,358	$246,981,589	—	24 May 2024	3/4/5
SUMMIT PARTNERS L P	13F 13D/G 3/4/5	Company · 10%+ Owner	7.5% from 13D/G	33,524,715	$236,013,994	—	31 Dec 2025	13F 13D/G 3/4/5
Darren M. Black	3/4/5	Director	7.5%	29,209,776	$204,760,529	-$72,874,472	02 Mar 2026	3/4/5
Michael K. Lester	3/4/5	President and CEO, Director	— class O/S missing	23,148,931	$151,394,009	—	13 Jun 2022	3/4/5
BlackRock, Inc.	13F	Company	4.9%	19,089,670	$134,391,274	—	31 Dec 2025	13F
VANGUARD GROUP INC	13F	Company	4.5%	17,700,041	$124,608,289	—	31 Dec 2025	13F
Jeffrey Crisan	3/4/5	Director, Member of 10% Group	— class O/S missing	17,916,554	$105,528,503	—	24 May 2024	3/4/5
Silversmith Partners I GP, LLC	13F 3/4/5	Company · Member of 10% Group	3.7% from 3/4/5	14,324,197	$100,842,347	—	31 Dec 2025	13F 3/4/5
DIMENSIONAL FUND ADVISORS LP	13F	Company	2.3%	8,906,465	$62,704,140	—	31 Dec 2025	13F
JENNISON ASSOCIATES LLC	13F	Company	1.9%	7,385,413	$51,993,308	—	31 Dec 2025	13F
Gwen H. Booth	3/4/5	Chief Operating Officer	— class O/S missing	7,083,637	$46,326,986	—	13 Jun 2022	3/4/5
UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AMERICAS LLC	13F	Company	1.6%	6,118,027	$43,070,911	—	31 Dec 2025	13F
Warren Gouk	3/4/5	Chief Administrative Officer	— class O/S missing	6,081,354	$39,772,055	—	31 Aug 2023	3/4/5
GEODE CAPITAL MANAGEMENT, LLC	13F	Company	1.1%	4,378,469	$30,830,048	—	31 Dec 2025	13F
Danish J. Qureshi	3/4/5	President and Chief Operating Officer	— class O/S missing	5,266,943	$27,441,299	—	14 Jun 2024	3/4/5
STATE STREET CORP	13F	Company	0.94%	3,663,301	$25,789,639	—	31 Dec 2025	13F
Kevin Michael Mullins	3/4/5	Chief Development Officer	— class O/S missing	4,650,571	$25,717,658	—	11 Jun 2024	3/4/5
BARCLAYS PLC	13F	Company	0.89%	3,475,495	$24,467,485	—	31 Dec 2025	13F
Kenneth A. Burdick	3/4/5	Director	0.89%	3,471,826	$24,059,753	+$498,294	09 Mar 2026	3/4/5
MORGAN STANLEY	13F	Company	0.85%	3,305,412	$23,270,099	—	31 Dec 2025	13F
GOLDMAN SACHS GROUP INC	13F	Company	0.84%	3,287,637	$23,144,964	—	31 Dec 2025	13F
PRINCIPAL FINANCIAL GROUP INC	13F	Company	0.82%	3,215,320	$22,635,852	—	31 Dec 2025	13F
Integral Health Asset Management, LLC	13F	Company	0.77%	3,000,000	$21,120,000	—	31 Dec 2025	13F
Nuveen, LLC	13F	Company	0.74%	2,897,532	$20,398,625	—	31 Dec 2025	13F
Qube Research & Technologies Ltd	13F	Company	0.69%	2,679,687	$18,864,996	—	31 Dec 2025	13F
Anisha Patel-Dunn	3/4/5	Chief Medical Officer	— class O/S missing	2,371,505	$15,509,643	—	28 Jun 2023	3/4/5
Parcion Private Wealth LLC	13F	Company	0.54%	2,095,216	$14,750,321	—	31 Dec 2025	13F
Jesse Michael Bruff	3/4/5	Chief Financial Officer	— class O/S missing	1,928,369	$12,611,533	—	25 Apr 2022	3/4/5
LOOMIS SAYLES & CO L P	13F	Company	0.44%	1,726,249	$12,152,793	—	31 Dec 2025	13F
MILLENNIUM MANAGEMENT LLC	13F	Company	0.44%	1,705,015	$12,003,306	—	31 Dec 2025	13F
First Eagle Investment Management, LLC	13F	Company	0.38%	1,496,466	$10,535,121	—	31 Dec 2025	13F
CHARLES SCHWAB INVESTMENT MANAGEMENT INC	13F	Company	0.37%	1,457,522	$10,260,955	—	31 Dec 2025	13F
NORTHERN TRUST CORP	13F	Company	0.37%	1,437,340	$10,118,874	—	31 Dec 2025	13F
Pablo Pantaleoni	3/4/5	Chief Digital Officer	0.37%	1,437,881	$9,899,334	—	01 Apr 2025	3/4/5
David Bourdon	3/4/5	Chief Executive Officer, Director	0.36%	1,398,247	$9,689,851	—	09 Mar 2026	3/4/5
ADAGE CAPITAL PARTNERS GP, L.L.C.	13F	Company	0.32%	1,266,985	$8,919,574	—	31 Dec 2025	13F
Eric Shuey	3/4/5	Director	0.31%	1,204,906	$6,904,110	—	11 Jun 2025	3/4/5
Woodline Partners LP	13F	Company	0.25%	967,677	$6,812,446	—	31 Dec 2025	13F
Felicia Gorcyca	3/4/5	Chief People Officer	— class O/S missing	909,582	$5,948,666	—	13 Jun 2022	3/4/5
FRANKLIN RESOURCES INC	13F	Company	0.21%	832,634	$5,861,743	—	31 Dec 2025	13F
Ryan McGroarty	3/4/5	Chief Financial Officer and Treasurer	0.2%	772,235	$5,374,755	—	24 Mar 2026	3/4/5
BANK OF AMERICA CORP /DE/	13F	Company	0.19%	752,552	$5,297,967	—	31 Dec 2025	13F
Trexquant Investment LP	13F	Company	0.16%	614,706	$4,327,530	—	31 Dec 2025	13F
AQR CAPITAL MANAGEMENT LLC	13F	Company	0.16%	611,388	$4,304,172	—	31 Dec 2025	13F
PANAGORA ASSET MANAGEMENT INC	13F	Company	0.14%	550,453	$3,875,189	—	31 Dec 2025	13F
SEI INVESTMENTS CO	13F	Company	0.13%	511,548	$3,601,306	—	31 Dec 2025	13F
FIRST TRUST ADVISORS LP	13F	Company	0.12%	469,690	$3,306,617	—	31 Dec 2025	13F

Institutional Holders of LifeStance Health Group, Inc. - Common Stock, par value $0.01 per share (LFST) as of Q1 2026

As of 31 Mar 2026, LifeStance Health Group, Inc. - Common Stock, par value $0.01 per share (LFST) was held by 88 institutional shareholders that filed Form 13F with the SEC. Together, they reported ownership of 78,960,020 shares. The largest 10 holders included SUMMIT PARTNERS L P, DIMENSIONAL FUND ADVISORS LP, JENNISON ASSOCIATES LLC, VANGUARD PORTFOLIO MANAGEMENT LLC, VANGUARD CAPITAL MANAGEMENT LLC, PRINCIPAL FINANCIAL GROUP INC, Nuveen, LLC, VANGUARD FIDUCIARY TRUST CO, UBS Group AG, and Parcion Private Wealth LLC. This page lists 88 institutional shareholders reporting positions in this security for the Q1 2026 filing period.

Investor	Option	Weight %	Change %	Value $	* Price	Shares	Share Change	Activity	Report Period

Compare Q1 2026 vs Q4 2025 Across Filers

Q4 2025 holders

203

Q1 2026 holders

Holder diff

-115

Investor	Q4 2025 Shares	Q1 2026 Shares	Share Diff	Share Chg %	Q4 2025 Value $	Q1 2026 Value $	Value Diff $	Value Chg %

Trend: ostatnie 8 kwartałów (+ wybrane okresy porównania).

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend

* Reported Price is the price of the security as of the portfolio date. This value is significant in that it is the last known price at which the security was still held.
An asterisk sign (*) next to the price indicates that the price is likely invalid.