Parallax Volatility Advisers
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Parallax Volatility Advisers’s AdaptHealth AHCO Stock Holding History

Parallax Volatility Advisers’s Portfolio AHCO Stock Details AHCO Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		– Sell
-33,947
Closed -$324K – 1613
2025
Q3 		$304K Buy
+33,947
New +$314K ﹤0.01% 1321
2025
Q1 		– Sell
-149,638
Closed -$1.51M – 1531
2024
Q4 		$1.42M Buy
149,638
+142,424
+1,974% +$1.44M ﹤0.01% 1232
2024
Q3 		$81K Sell
7,214
-58,953
-89% -$627K ﹤0.01% 1792
2024
Q2 		$662K Buy
+66,167
New +$672K ﹤0.01% 1376
2024
Q1 		– Sell
-10,000
Closed -$72.9K – 1785
2023
Q4 		$72.9K Sell
10,000
-104,047
-91% -$820K ﹤0.01% 1890
2023
Q3 		$1.04M Buy
+114,047
New +$1.37M ﹤0.01% 1352
2023
Q1 		– Sell
-42,731
Closed -$786K – 2671
2022
Q4 		$821K Buy
+42,731
New +$903K ﹤0.01% 1726

Other funds holding AHCO

OCA
OEP Capital Advisors New York $194M AUM 9.78% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
DM
Deerfield Management New York $8.48B AUM 99.04% 1-Year Est. Return
RP
Reinhart Partners Mequon, Wisconsin $4.38B AUM 55.55% 1-Year Est. Return
SC
SkyKnight Capital San Francisco, California $107M AUM 9.69% 1-Year Est. Return
Fidelity Investments
Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return
Dimensional Fund Advisors
Dimensional Fund Advisors Austin, Texas $481B AUM 30.42% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

Parallax Volatility Advisers's AHCO Position: Q4 2025 in Review

Parallax Volatility Advisers sold out of AdaptHealth (AHCO) in Q4 2025, closing a stake of 33,947 shares — an estimated $324K sold.

Parallax Volatility Advisers first reported a position in AHCO in Q4 2022 and held it in 7 quarters. The position peaked at $1.42M in Q4 2024. 231 funds tracked by Wall St. Rank hold AHCO as of Q4 2025.

  • Parallax Volatility Advisers reported no remaining AdaptHealth position as of Q4 2025 after selling out during the quarter.
  • Parallax Volatility Advisers sold 33,947 AdaptHealth shares in Q4 2025, an estimated $324K.
  • Parallax Volatility Advisers first reported a position in AdaptHealth in Q4 2022 and held it in 7 quarters.
  • Parallax Volatility Advisers's AdaptHealth position peaked at $1.42M in Q4 2024.
  • 231 funds tracked by Wall St. Rank held AdaptHealth as of Q4 2025.

Based on Parallax Volatility Advisers's 13F filing for Q4 2025, filed 17 Feb 2026.