Mariner
LFST icon

Mariner’s Lifestance Health LFST Stock Holding History

Mariner’s Portfolio LFST Stock Details LFST Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		$747K Buy
69,727
+17,820
+34% +$138K ﹤0.01% 2179
2026
Q1 		$331K Buy
51,907
+26,727
+106% +$186K ﹤0.01% 2784
2025
Q4 		$178K Buy
25,180
+4,919
+24% +$29.7K ﹤0.01% 3200
2025
Q3 		$111K Buy
+20,261
New +$99.3K ﹤0.01% 3336

Other funds holding LFST

TGA
TPG GP A Fort Worth, Texas $5B AUM 58.56% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $2.3T AUM 54.33% 1-Year Est. Return
BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
SP
Summit Partners Boston, Massachusetts $609M AUM 7.66% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
Jennison Associates
Jennison Associates New York $167B AUM 44.17% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $552B AUM 44.19% 1-Year Est. Return
Vanguard Capital Management
Vanguard Capital Management Malvern, Pennsylvania $4.68T AUM
State Street
State Street Boston, Massachusetts $3.37T AUM 44.26% 1-Year Est. Return
UBS AM
UBS AM Chicago, Illinois $550B AUM 43.33% 1-Year Est. Return

Mariner's LFST Position: Q2 2026 in Review

Mariner increased its Lifestance Health (LFST) stake by 34% in Q2 2026, buying an estimated $138K and bringing the position to 69,727 shares worth $747K. The position accounts for ﹤0.01% of the portfolio, ranked #2179.

Mariner first reported a position in LFST in Q3 2025 and has held it in 4 quarters since. 289 funds tracked by Wall St. Rank hold LFST as of Q2 2026.

  • Mariner held 69,727 shares of Lifestance Health worth $747K as of Q2 2026.
  • Mariner bought 17,820 Lifestance Health shares in Q2 2026, an estimated $138K.
  • Lifestance Health made up ﹤0.01% of Mariner's portfolio in Q2 2026, its #2179 holding.
  • Mariner first reported a position in Lifestance Health in Q3 2025 and has held it in 4 quarters since.
  • 289 funds tracked by Wall St. Rank held Lifestance Health as of Q2 2026.

Based on Mariner's 13F filing for Q2 2026, filed 13 Aug 2026.