Ranked by reported Q1 2026 13F market value
Share of total reported institutional value in LFST held by the largest 10 / 25 filers.
| # | Institution | Shares Held | Market Value | QoQ Change | Ownership % | % of Fund |
|---|---|---|---|---|---|---|
| 1 | TPG GP A, LLC | 140.0M | $892.0M | -12.9% | 36.105% | 24.25% |
| 2 | FMR LLC | 58.7M | $373.8M | +25.3% | 15.132% | 0.02% |
| 3 | SUMMIT PARTNERS L P | 29.2M | $186.1M | -12.9% | 7.531% | 27.76% |
| 4 | BlackRock, Inc. | 18.1M | $115.5M | -5.0% | 4.676% | 0.00% |
| 5 | DIMENSIONAL FUND ADVISORS LP | 10.4M | $66.0M | +16.4% | 2.673% | 0.01% |
| 6 | JENNISON ASSOCIATES LLC | 10.2M | $65.2M | +38.5% | 2.637% | 0.04% |
| 7 | VANGUARD PORTFOLIO MANAGEMENT LLC | 9.7M | $61.7M | β | 2.497% | 0.00% |
| 8 | VANGUARD CAPITAL MANAGEMENT LLC | 7.9M | $50.4M | β | 2.039% | 0.00% |
| 9 | Silversmith Partners I GP, LLC | 6.2M | $39.2M | -57.0% | 1.588% | 100.00% |
| 10 | UBS ASSET MANAGEMENT AMERICAS INC | 6.1M | $38.8M | -0.4% | 1.571% | 0.01% |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | 4.7M | $30.1M | +7.9% | 1.218% | 0.00% |
| 12 | Integral Health Asset Management, LLC | 4.3M | $27.4M | +43.3% | 1.109% | 1.69% |
| 13 | STATE STREET CORP | 4.1M | $26.1M | +11.7% | 1.056% | 0.00% |
| 14 | CITADEL ADVISORS LLC | 3.9M | $24.6M | +3459.6% | 0.996% | 0.01% |
| 15 | MORGAN STANLEY | 3.4M | $21.9M | +4.1% | 0.887% | 0.00% |
| 16 | Qube Research & Technologies Ltd | 3.2M | $20.3M | +19.0% | 0.822% | 0.02% |
| 17 | PRINCIPAL FINANCIAL GROUP INC | 3.1M | $19.6M | -4.3% | 0.793% | 0.01% |
| 18 | BARCLAYS PLC | 2.8M | $17.6M | -20.4% | 0.713% | 0.01% |
| 19 | Nuveen, LLC | 2.2M | $14.1M | -23.7% | 0.570% | 0.00% |
| 20 | GOLDMAN SACHS GROUP INC | 2.1M | $13.3M | -36.5% | 0.538% | 0.00% |
| 21 | BANK OF AMERICA CORP /DE/ | 2.0M | $12.7M | +165.0% | 0.514% | 0.00% |
| 22 | MILLENNIUM MANAGEMENT LLC | 2.0M | $12.6M | β | 0.509% | 0.01% |
| 23 | Woodline Partners LP | 1.8M | $11.6M | +87.6% | 0.468% | 0.04% |
| 24 | LOOMIS SAYLES & CO L P | 1.7M | $10.7M | -2.5% | 0.434% | 0.01% |
| 25 | First Eagle Investment Management, LLC | 1.6M | $10.3M | +7.6% | 0.415% | 0.01% |
denotes a marquee investor (Buffett, Burry, ARK, Tiger Global, Pershing Square, Baupost and other widely-followed managers). β% of Fundβ shows how much of that investorβs total 13F portfolio is invested in LFST β a direct measure of their conviction.
Filings activity in LFST during Q1 2026, grouped by how each filer changed its position.
Institutions that opened a new LFST position in Q1 2026
Institutions that fully closed their LFST position in Q1 2026
8 quarters of 13F filings Β· Ξ columns show change vs prior quarter
| Quarter | Inst. Holders | Ξ Holders | Ownership % | Ξ Ownership | Total 13F Value | Ξ Value |
|---|---|---|---|---|---|---|
| Q1 2026 | 225 | +11% | 71.07% | 8.11 pp | $2.34B | 10% |
| Q4 2025 | 202 | +0.0% | 79.18% | +20.50 pp | $2.61B | +35% |
| Q3 2025 | 202 | +6.3% | 58.68% | +4.84 pp | $1.93B | +9.0% |
| Q2 2025 | 190 | +8.6% | 53.84% | 14.80 pp | $1.77B | 22% |
| Q1 2025 | 175 | +17% | 68.64% | 6.82 pp | $2.26B | 9.0% |
| Q4 2024 | 150 | +18% | 75.46% | +6.99 pp | $2.49B | +10% |
| Q3 2024 | 127 | 3.1% | 68.47% | +20.97 pp | $2.26B | +44% |
| Q2 2024 | 131 | β | 47.50% | β | $1.57B | β |
Source: SEC 13F institutional filings. Ownership % requires market cap data and will show once linked. Ξ columns compare to the immediately prior filed quarter.
Quick answers to the most common questions about buying LFST stock.
Based on Q1 2026 13F filings, institutional ownership of LifeStance Health Group, Inc. stands at 71.1%, held across 225 reporting institutions.
TPG GP A, LLC is the largest reported institutional holder of LFST, with approximately 140,026,557 shares worth $0.89B as of Q1 2026.
Yes β 2 widely-followed marquee investors appear among the top 25 institutional holders of LFST, including CITADEL ADVISORS LLC, MILLENNIUM MANAGEMENT LLC.
Our composite Smart Money Score for LFST is 49 out of 100 (Neutral). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
52 institutions opened new positions in LFST during Q1 2026, while 29 fully exited. 67 added to existing positions and 105 trimmed.
LFST institutional ownership fell by 8.11 percentage points quarter-over-quarter, with a net change of +23 holders.
The top 10 institutions account for 80.6% of all reported 13F value in LFST, and the top 25 account for 92.3%.
All data is sourced from SEC Form 13F filings, which institutional investment managers with at least $100M in assets are required to file each quarter. We process every 13F filing from EDGAR and recompute the aggregates after each cycle. Insider transactions are sourced from Form 4 filings.
LifeStance Health Group, Inc. (LFST) Institutional Ownership