LifeStance Health Group, Inc. (LFST) Ownership

NASDAQ: LFSTTop holders, insider trades and short interest.

LFST ownership summary

as of October 18, 2026
Institutions
91.3%
of shares outstanding
Insiders
3.07%
of shares outstanding
Shares outstanding
380.2M
Float
266.9M
shares available to trade
Short interest
8.49%
15.5M shares short
Days to cover
2.74
short interest down 4.6% vs prior month
  • Institutions 91.31%
  • Insiders 3.07%
  • Other investors 5.62%

LFST top institutional holders

20 largest
LifeStance Health Group, Inc. top institutional holders
#Holder% of sharesSharesValueChangeReported
1TPG GP A, LLC29.39%111.7M$1.31B−28.3M (−20.2%)June 30, 2026
2FMR Inc15.32%58.3M$683.9M−433,014 (−0.7%)June 30, 2026
3BlackRock Inc9.56%36.3M$426.7M+18.2M (+100.4%)June 30, 2026
4Summit Partners, LLP6.13%23.3M$273.7M−5.9M (−20.2%)June 30, 2026
5Vanguard Portfolio Management, LLC3.67%14.0M$163.9M+4.3M (+44.2%)June 30, 2026
6Jennison Associates LLC3.18%12.1M$141.8M+1.8M (+18.1%)June 30, 2026
7Dimensional Fund Advisors, Inc.3.01%11.4M$134.2M+1.1M (+10.2%)June 30, 2026
8Vanguard Capital Management, LLC2.56%9.7M$114.3M+1.8M (+23.1%)June 30, 2026
9State Street Corp2.16%8.2M$96.6M+4.1M (+101.0%)June 30, 2026
10Silversmith Partners I GP, LLC1.62%6.2M$72.3M−8.2M (−57.0%)March 31, 2026
11UBS Asset Mgmt Americas Inc1.56%5.9M$69.8M−144,623 (−2.4%)June 30, 2026
12Geode Capital Management, LLC1.47%5.6M$65.7M+867,444 (+18.4%)June 30, 2026
13Morgan Stanley - Brokerage Accounts1.32%5.0M$59.0M+1.6M (+45.9%)June 30, 2026
14Principal Financial Group Inc1.05%4.0M$46.9M+919,211 (+29.9%)June 30, 2026
15Millennium Management LLC0.95%3.6M$42.3M+1.7M (+89.9%)June 30, 2026
16Arnhold & S. Bleichroeder Advisers, LLC0.82%3.1M$36.7M+1.5M (+94.1%)June 30, 2026
17Nuveen, LLC0.81%3.1M$35.9M+850,792 (+38.5%)June 30, 2026
18Integral Health Asset Management, LLC0.79%3.0M$35.2M−1.3M (−30.2%)June 30, 2026
19Wellington Management Company LLP0.76%2.9M$33.9M+2.9M (0.0%)June 30, 2026
20T. Rowe Price Associates, Inc.0.73%2.8M$32.5M+2.6M (+1,750.5%)June 30, 2026

Value at the latest close. Change = shares bought or sold in the latest quarterly filing (13F). In the top 20, 14 holders added 44.3M shares and 6 cut 44.2M.

LFST top mutual fund and ETF holders

20 largest
LifeStance Health Group, Inc. top fund holders
#Holder% of sharesSharesValueChangeReported
1iShares Core S&P Small-Cap ETF4.23%16.1M$188.7M+3,660 (+0.0%)September 30, 2026
2Vanguard MStar Total Stk Mkt Idx Invest1.78%6.8M$79.4M−11,653 (−0.2%)August 31, 2026
3Fidelity Small Cap Value Fund1.72%6.5M$76.6M−462,400 (−6.6%)July 31, 2026
4iShares Russell 2000 ETF1.70%6.5M$75.9M−74,496 (−1.1%)September 30, 2026
5Fidelity VIP Contrafund Initial1.55%5.9M$69.4M−6,563 (−0.1%)August 31, 2026
6Fidelity Small Cap Growth1.43%5.4M$63.9M—July 31, 2026
7Fidelity Select Health Care1.31%5.0M$58.7M−2,620 (−0.1%)August 31, 2026
8Vanguard Small Cap Index1.29%4.9M$57.5M−3,158 (−0.1%)August 31, 2026
9Fidelity Value1.19%4.5M$53.3M−3,400 (−0.1%)August 31, 2026
10Fidelity Select Medical Tech and Devcs1.05%4.0M$46.9M−2,100 (−0.1%)August 31, 2026
11PGIM Jennison Small Company A1.01%3.8M$44.9M−288,002 (−7.0%)August 31, 2026
12Strategic Advisers Fidelity US TtlStk0.93%3.5M$41.5M+209,700 (+6.3%)August 31, 2026
13Vanguard MStar Small Cap Growth Indx Inv0.74%2.8M$33.0M−22,998 (−0.8%)August 31, 2026
14Fidelity Small Cap Growth K60.71%2.7M$31.8M—July 31, 2026
15Fidelity Advisor Health Care I0.66%2.5M$29.3M−1,100 (−0.0%)August 31, 2026
16State Street SPDR Port S&P 600 Sm CpETF0.65%2.5M$28.8M—September 30, 2026
17iShares Russell 2000 Growth ETF0.61%2.3M$27.4M−2,953 (−0.1%)September 30, 2026
18T. Rowe Price Small-Cap Stock0.60%2.3M$26.8M+1.5M (+185.8%)August 31, 2026
19Fidelity Small Cap Index0.55%2.1M$24.6M+19,235 (+0.9%)July 31, 2026
20Invesco S&P SmallCap Momentum ETF0.55%2.1M$24.4M—September 30, 2026

Funds report holdings monthly or quarterly; dates differ by fund.

LFST insider transactions

latest 13
LifeStance Health Group, Inc. insider transactions
DateNameTransactionPriceSharesValue
2026-04-21Robert BesslerSell$7.015,101$35,758
2026-03-02Darren M BlackSell$7.014,314,939$30.2M
2025-12-22Robert BesslerSell$7.041,701$11,975
2025-12-19Robert BesslerSell$7.04119,942$844,392
2025-12-18Robert BesslerSell$7.006,442$45,094
2025-12-17Ann VaranakisSell$6.9050,000$345,000
2025-12-15Robert BesslerSell$7.0012,371$86,597
2025-12-12Robert BesslerSell$7.0179,630$558,206
2025-11-21Lisa K MillerSell$6.4357,240$368,053
2025-08-18Darren M BlackSell$5.078,407,643$42.6M
2025-08-18Silversmith Partners I Gp, LlcSell$5.073,592,357$18.2M
2025-08-18Summit Partners L PSell$5.078,407,643$42.6M
2025-06-05Ujjwal RamtekkarSell$5.9416,000$95,040

Reported trades by company officers, directors and other filers (including disclosures by members of Congress where EODHD lists them). "—" where the filing gives no share count.

LFST shares outstanding

Shares outstanding

Year-end shares outstanding, adjusted for splits.

Who owns LFST

Institutional investors own 91.3% of LifeStance Health's shares and insiders 3.07%. The largest holder is TPG GP A, LLC with 29.39% of the shares (111.7M), as of June 30, 2026. Among the top 20 institutions, 14 added shares and 6 reduced their stake in the latest filings. Short interest is 8.49% of the float, or 2.74 days of average trading volume. The share count rose 28.1% since 2020.

Related: LFST analyst forecast, LFST key metrics. See the LFST stock overview for the latest quote and news.

LFST ownership FAQ

Who owns the most LifeStance Health stock?

The largest shareholders of LifeStance Health are TPG GP A, LLC (29.39%), FMR Inc (15.32%), BlackRock Inc (9.56%), Summit Partners, LLP (6.13%), Vanguard Portfolio Management, LLC (3.67%).

What percentage of LifeStance Health is owned by institutions?

Institutions hold 91.3% of LifeStance Health's shares outstanding; insiders hold 3.07%.

Which funds own LifeStance Health?

The largest fund holders of LifeStance Health are iShares Core S&P Small-Cap ETF (4.23%), Vanguard MStar Total Stk Mkt Idx Invest (1.78%), Fidelity Small Cap Value Fund (1.72%), iShares Russell 2000 ETF (1.70%), Fidelity VIP Contrafund Initial (1.55%).

What is LifeStance Health's short interest?

15.5M shares of LifeStance Health were sold short, 8.49% of the float; at the average daily volume it would take 2.74 days to cover.

Are insiders buying or selling LifeStance Health?

Of the latest 13 reported insider transactions in LifeStance Health (since June 5, 2025), 0 were purchases and 13 were sales.

How many shares of LifeStance Health are outstanding?

LifeStance Health has 380.2M shares outstanding, of which 266.9M are in the public float.

Medical Care Facilities: ownership