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5%+ stakes · Schedule 13D and 13G

Lifestance Health Group Inc: 5%+ holders

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Who has reported owning 5% or more of Lifestance Health Group Inc, from Schedule 13D and 13G filings: each holder's stake as filed, the timeline, and the purpose each 13D states, quoted.

As of November 6, 2026, 4 holders' latest Schedule 13D or 13G filings report owning 5% or more of Lifestance Health Group Inc. The largest reported stake is Tpg Gp A, LLC's, at 25.7%. 11 filings are on record since November 5, 2025 (Schedule 13G/A, August 14, 2026).

Summit Partners, L.P. also filed stake reports on 1 other company ↓

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Key facts

  • · Reporting person: BlackRock, Inc. · Sole voting: 38,300,844 · Shared voting: 0 · Sole dispositive: 38,673,303 · Shared dispositive: 0 · SCHEDULE 13G/A, 2026-10-05
  • · Reporting person: Tpg Gp A, LLC · Sole voting: 0 · Shared voting: 98,101,407 · Sole dispositive: 0 · Shared dispositive: 98,101,407 · SCHEDULE 13G/A, 2026-08-14
  • · Reporting person: Summit Partners, L.P. · Sole voting: 0 · Shared voting: 23,310,115 · Sole dispositive: 0 · Shared dispositive: 23,310,115 · SCHEDULE 13G/A, 2026-08-11
  • · Holder: BlackRock, Inc. · Percent: 8.3% · SCHEDULE 13G
  • · Holder: Tpg Gp A, LLC · Percent: 29.3% · SCHEDULE 13G/A
At 5% or more4
Filings11
Latest filing2026-10-05

Lifestance Health Group Inc has 11 Schedule 13D or 13G filings on record since 2025-11-05. 4 holders' latest filing reports 5% or more of common stock. Each figure below is the holder's own, as filed, with the filing linked.

Holders

HolderPercentSharesLatestEvent date
Tpg Gp A, LLC25.7%98,101,407SCHEDULE 13G/A, 2026-08-142026-06-30
Fmr LLC15%58,467,480SCHEDULE 13G/A, 2026-05-062026-03-31
BlackRock, Inc.10.1%38,673,303SCHEDULE 13G/A, 2026-10-052026-09-30
Summit Partners, L.P.6.1%23,310,115SCHEDULE 13G/A, 2026-08-112026-06-30

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More on Lifestance Health Group Inc and the records around it.

Lifestance Health Group Inc elsewhere on the record

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What the Full Report on Lifestance Health Group Inc covers

  1. The Short Answer

  2. Which Company This Is

  3. What They Do, And How The Money Works

  4. Who Runs It, And How To Reach Them

  5. The Money: Funding, Valuation, Runway

  6. Who Pays Them, And Who They Are Up Against

  7. Warning Bells

  8. Sources

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Voting and dispositive power, as filed

Reporting personSole votingShared votingSole dispositiveShared dispositiveFiling
Tpg Gp A, LLC098,101,407098,101,407SCHEDULE 13G/A, 2026-08-14
Coulter, James G098,101,407098,101,407SCHEDULE 13G/A, 2026-08-14
Winkelried, Jon098,101,407098,101,407SCHEDULE 13G/A, 2026-08-14
BlackRock, Inc.38,300,844038,673,3030SCHEDULE 13G/A, 2026-10-05
Summit Partners, L.P.023,310,115023,310,115SCHEDULE 13G/A, 2026-08-11
Summit Partners Growth Equity Fund IX-A, L.P.014,274,150014,274,150SCHEDULE 13G/A, 2026-08-11
Summit Partners Growth Equity Fund IX-B, L.P.08,912,58208,912,582SCHEDULE 13G/A, 2026-08-11
Summit Investors GE IX/VC IV (UK), L.P.010,424010,424SCHEDULE 13G/A, 2026-08-11
Summit Partners Entrepreneur Advisors Fund II, L.P.013,320013,320SCHEDULE 13G/A, 2026-08-11
Summit Investors GE IX/VC IV, LLC099,639099,639SCHEDULE 13G/A, 2026-08-11

The latest filing identifies Lifestance Health Group Inc by CUSIP 53228F101 and gives its principal executive office as 4800 N. Scottsdale Road, Suite 2500, Scottsdale, AZ 85251 (SCHEDULE 13G/A, 2026-10-05).

Timeline

FiledHolderPercentFiling
2025-11-05Fmr LLC10%SCHEDULE 13G/A
2025-11-07Fmr LLC10.1%SCHEDULE 13G/A
2025-11-13Summit Partners, L.P.8.62%SCHEDULE 13G/A
2026-02-05Fmr LLC12%SCHEDULE 13G/A
2026-05-06Fmr LLC15%SCHEDULE 13G/A
2026-05-08Summit Partners, L.P.7.49%SCHEDULE 13G/A
2026-05-15Tpg Gp A, LLC29.3%SCHEDULE 13G/A
2026-07-29BlackRock, Inc.8.3%SCHEDULE 13G
2026-08-11Summit Partners, L.P.6.1%SCHEDULE 13G/A
2026-08-14Tpg Gp A, LLC25.7%SCHEDULE 13G/A
2026-10-05BlackRock, Inc.10.1%SCHEDULE 13G/A

Questions about who owns Lifestance Health Group Inc

Who owns Lifestance Health Group Inc?

On this page, 4 holders' latest ownership filings report 5% or more of Lifestance Health Group Inc: Tpg Gp A, LLC (25.7%, Schedule 13G/A, filed 2026-08-14), Fmr LLC (15%, Schedule 13G/A, filed 2026-05-06), BlackRock, Inc. (10.1%, Schedule 13G/A, filed 2026-10-05) and Summit Partners, L.P. (6.1%, Schedule 13G/A, filed 2026-08-11).

Who are the largest shareholders of Lifestance Health Group Inc?

By the share each holder's latest filing reports, the largest holders of Lifestance Health Group Inc on this page are Tpg Gp A, LLC (25.7%), Fmr LLC (15%) and BlackRock, Inc. (10.1%).

When did Tpg Gp A, LLC buy into Lifestance Health Group Inc?

The filings give report dates, not purchase dates. The earliest filing from Tpg Gp A, LLC on this page is the Schedule 13G/A, filed 2026-05-15, reporting 29.3%; its latest, Schedule 13G/A filed 2026-08-14, reports 25.7%. That earliest filing is itself an amendment, which updates an earlier report.

Is this an audit or a full list?

Neither. The ownership list on this page covers only Schedule 13D and 13G filings, which holders make once they own 5% or more of a class of shares (an amendment can report a stake that has since fallen below 5%); 11 such filings are shown here. It is not an audit and not a full cap table: holders who never reached 5% are not listed, and a stake can change after its latest filing.

Also on the record for Lifestance Health Group Inc

DateRecordFigureOur pageSource
October 16, 2026Leadership change filing (Form 8-K, Item 5.02)—Leadership changesSource
July 7, 2026Leadership change: Jeffrey Rhodes departs, Director, and 2 more—Leadership changesSource

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Where this comes from

Anyone who comes to own more than 5% of a class of a listed company's voting shares has to tell the SEC. A holder who may seek to change or influence the company files Schedule 13D, and has to say in Item 4, "Purpose of Transaction", what it intends to do. A holder with no such intent, such as many index and passive funds, may file the shorter Schedule 13G. Both are amended when the stake changes, including when it falls below 5%.

Every row here is one of those filings, linked to the filing itself. Percentages and share counts are exactly as the holder filed them, for the holder the filing names; an amendment showing a lower figure is shown as filed. Item 4 text is quoted word for word. Where a 13D's Item 4 contains a sentence stating a definite intent to influence the company, that sentence is marked and quoted; the page does not describe the holder or its motives beyond the words it filed. Nothing here is investment advice.

Cite this page

Permanent URL: https://mentionfox.com/stakes/lifestance-health-group
Last updated 2026-11-06
Primary record: SEC filing 1 · SEC filing 2 · SEC filing 3 · SEC filing 4
Who owns 5% or more of Lifestance Health Group Inc? 4 holders at 5% or more, largest Tpg Gp A, LLC 25.7%. MentionFox, 2026-11-06. https://mentionfox.com/stakes/lifestance-health-group