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?

226 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

Security type / class: Equity / Common Stock, par value $0.01 per share
Total 13F shares: 368,584,823
Total 13F value: $2,348,160,165
Share change: -6,275,197
Put/Call ratio: 0%
SEC-reported price per share: $6.37
Number of holders: 226
Value change: -$41,030,315
Number of buys: 133
Number of sells: 74
Shares outstanding: 381,380,935

Security key

53228F101

Report period

Q1 2026

Institutions

226

Top holders

LFST full security history Ownership snapshot Full 13F holder table Previous quarter: Q4 2025 LifeStance Health Group, Inc. SEC filings LifeStance Health Group, Inc. company facts

Broader feeds

Latest 13F filings Latest 13D/G filings Investors directory

Reporting periods

Holder history for CUSIP 53228F101

Previous quarter: Q4 2025

Recent filing periods:

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

Ownership snapshot

Top reported holders 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. Start with comparable ownership when available, then verify the linked 13F, 13D/G, or 3/4/5 evidence.

Comparable stake leader

TPG GP A, LLC

Disclosed value leader

TPG GP A, LLC

Comparable rows

15/15

Latest evidence

31 Mar 2026

13F 13D/G 3/4/5 Lead comparable stake: 29% 13D/G row: TPG GP A, LLC Showing 1-6 of 15 holder rows.

Quick read

TPG GP A, LLC leads the comparable SEC ownership view at 29%.

15 of 15 rows have a safely comparable ownership percentage. Use this as a filing-backed starting point, then open the detailed table for source links, reporting role, position value, share count, and filing date.

Open SEC evidence Opens TPG GP A, LLC's linked filing trail.

Comparable ownership Top 5

TPG GP A, LLC 29%

FMR LLC 15%

SUMMIT PARTNERS L P 7.5%

Silversmith Partners I GP, LLC 3.8%

Kenneth A. Burdick 0.91%

Ownership % is shown only when SEC disclosures are safely comparable across share classes.

Detailed SEC evidence table Showing 1-6 of 15 holder rows

Holder	Evidence	Ownership %	Position	12M Net Δ	As of
TPG GP A, LLC	13F 13D/G Company 13F 13D/G	29% from 13D/G	$1,131,409,791 160,711,618 shares	—	31 Dec 2025
FMR LLC	13D/G 13F Company 13D/G 13F	15%	$372,437,846 58,467,480 shares	+$74,915,634	31 Mar 2026
SUMMIT PARTNERS L P	13F 13D/G 3/4/5 Company · 10%+ Owner 13F 13D/G 3/4/5	7.5% from 13D/G	$236,013,994 33,524,715 shares	—	31 Dec 2025
Silversmith Partners I GP, LLC	13F 3/4/5 Company · Member of 10% Group 13F 3/4/5	3.8% from 3/4/5	$100,842,347 14,324,197 shares	—	31 Dec 2025
Kenneth A. Burdick	3/4/5 Director 3/4/5	0.91%	$24,059,753 3,471,826 shares	+$498,294	09 Mar 2026
Pablo Pantaleoni	3/4/5 Chief Digital Officer 3/4/5	0.38%	$9,899,334 1,437,881 shares	—	01 Apr 2025

How to read this table

Rows are grouped by holder and ranked first by SEC-reported ownership % when it is safely comparable, then by disclosed holdings value. — indicates unavailable or non-comparable values; "mixed-class rows" means the latest filing spans non-comparable classes.

13F holder rows

Institutional holders as of Q1 2026

Investor-level positions for this CUSIP, loaded as an interactive table.

Institutions

226

368,584,823

Rows available

226

Investor	Option	Weight %	Change %	SEC-reported value	* Price	Shares	Share Change	Activity	Report Period

^* SEC-reported price is the security price as of the portfolio date and can indicate the last known price at which the security was still held. The marker flags a reported price that did not pass the local price check.

Compare Q1 2026 vs Q4 2025 Across Filers

Q4 2025 holders

204

Q1 2026 holders

226

Holder diff

Investor	Q4 2025 Shares	Q1 2026 Shares	Share Diff	Share Chg %	Q4 2025 value	Q1 2026 value	Value change	Value Chg %

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

Quarterly Holders Trend

Quarterly Value Trend

Quarterly Shares Trend