Ranked by reported Q2 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 | 111.7M | $1.20B | -20.2% | 28.813% | 23.93% |
| 2 | FMR LLC | 58.3M | $623.9M | -0.7% | 15.020% | 0.03% |
| 3 | BlackRock, Inc. | 36.3M | $389.3M | +100.4% | 9.372% | 0.01% |
| 4 | SUMMIT PARTNERS L P | 23.3M | $249.7M | -20.2% | 6.010% | 41.00% |
| 5 | VANGUARD PORTFOLIO MANAGEMENT LLC | 14.0M | $149.5M | +44.2% | 3.600% | 0.01% |
| 6 | JENNISON ASSOCIATES LLC | 12.1M | $129.4M | +18.1% | 3.114% | 0.08% |
| 7 | DIMENSIONAL FUND ADVISORS LP | 11.4M | $122.4M | +10.2% | 2.947% | 0.02% |
| 8 | VANGUARD CAPITAL MANAGEMENT LLC | 9.7M | $104.3M | +23.1% | 2.510% | 0.00% |
| 9 | STATE STREET CORP | 8.2M | $88.1M | +101.0% | 2.122% | 0.00% |
| 10 | UBS AM, a distinct business unit of UBS ASSET MANAGEMENT AME | 5.9M | $63.7M | -2.4% | 1.533% | 0.01% |
| 11 | GEODE CAPITAL MANAGEMENT, LLC | 5.6M | $59.9M | +18.4% | 1.442% | 0.00% |
| 12 | MORGAN STANLEY | 5.0M | $53.8M | +45.9% | 1.295% | 0.00% |
| 13 | PRINCIPAL FINANCIAL GROUP INC | 4.0M | $42.8M | +29.9% | 1.031% | 0.02% |
| 14 | MILLENNIUM MANAGEMENT LLC | 3.6M | $38.6M | +82.7% | 0.930% | 0.01% |
| 15 | Nuveen, LLC | 3.1M | $32.8M | +38.5% | 0.789% | 0.01% |
| 16 | Integral Health Asset Management, LLC | 3.0M | $32.1M | -30.2% | 0.773% | 1.27% |
| 17 | WELLINGTON MANAGEMENT GROUP LLP | 2.9M | $30.9M | β | 0.743% | 0.01% |
| 18 | NORTHERN TRUST CORP | 2.1M | $22.9M | +39.3% | 0.551% | 0.00% |
| 19 | Woodline Partners LP | 2.1M | $22.2M | +14.0% | 0.533% | 0.07% |
| 20 | BARCLAYS PLC | 2.1M | $22.0M | -25.7% | 0.530% | 0.00% |
| 21 | CHARLES SCHWAB INVESTMENT MANAGEMENT INC | 2.0M | $21.2M | +28.3% | 0.510% | 0.00% |
| 22 | MACKENZIE FINANCIAL CORP | 2.0M | $21.1M | β | 0.507% | 0.02% |
| 23 | LOOMIS SAYLES & CO L P | 1.9M | $20.2M | +11.9% | 0.485% | 0.03% |
| 24 | GOLDMAN SACHS GROUP INC | 1.8M | $19.4M | -13.2% | 0.467% | 0.00% |
| 25 | MARSHALL WACE, LLP | 1.6M | $17.4M | +583.9% | 0.420% | 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 Q2 2026, grouped by how each filer changed its position.
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 |
|---|---|---|---|---|---|---|
| Q2 2026 | 293 | +29% | 97.08% | +3.43 pp | $3.97B | +69% |
| Q1 2026 | 227 | +10% | 93.65% | 1.21 pp | $2.35B | 11% |
| Q4 2025 | 206 | 1.0% | 94.86% | +4.99 pp | $2.62B | +35% |
| Q3 2025 | 208 | +9.5% | 89.87% | +1.16 pp | $1.94B | +9.6% |
| Q2 2025 | 190 | +8.6% | 88.71% | +1.48 pp | $1.77B | 22% |
| Q1 2025 | 175 | +17% | 87.23% | 0.23 pp | $2.26B | 9.0% |
| Q4 2024 | 150 | +18% | 87.46% | +2.82 pp | $2.49B | +10% |
| Q3 2024 | 127 | β | 84.64% | β | $2.26B | 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 Q2 2026 13F filings, institutional ownership of LifeStance Health Group, Inc. stands at 97.1%, held across 293 reporting institutions.
TPG GP A, LLC is the largest reported institutional holder of LFST, with approximately 111,744,614 shares worth $1.20B as of Q2 2026.
Yes β 1 widely-followed marquee investor appear among the top 25 institutional holders of LFST, including MILLENNIUM MANAGEMENT LLC.
Our composite Smart Money Score for LFST is 71 out of 100 (Bullish). It combines net institutional buying activity, ownership shift, marquee investor presence, and holder-count growth.
90 institutions opened new positions in LFST during Q2 2026, while 27 fully exited. 183 added to existing positions and 12 trimmed.
LFST institutional ownership rose by 3.43 percentage points quarter-over-quarter, with a net change of +66 holders.
The top 10 institutions account for 78.4% of all reported 13F value in LFST, and the top 25 account for 89.9%.
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