Parallax Volatility Advisers
TEM

Parallax Volatility Advisers’s Tempus AI TEM Stock Holding History

Parallax Volatility Advisers’s Portfolio TEM Stock Details TEM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-76,400
Closed -$4.51M – 1904
2025
Q4 		$4.51M Sell
76,400
-83,600
-52% -$6.54M 0.01% 706
2025
Q3 		$12.9M Buy
160,000
+105,000
+191% +$7.35M 0.02% 397
2025
Q2 		$3.49M Buy
+55,000
New +$3.15M 0.01% 714

Other funds holding TEM

AIM
ARK Investment Management St. Petersburg, Florida $12.9B AUM 64.92% 1-Year Est. Return
BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
Baillie Gifford & Co
Baillie Gifford & Co Edinburgh, United Kingdom $97.9B AUM 20.73% 1-Year Est. Return
GWMR
GC Wealth Management RIA Cambridge, Massachusetts $1.73B AUM 16.14% 1-Year Est. Return
SoftBank Group
SoftBank Group Tokyo, Japan $11.4B AUM 27.91% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
JP Morgan Chase
JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return
Sumitomo Mitsui Trust Group
Sumitomo Mitsui Trust Group Minato-Ku, Tokyo, Japan $154B AUM 29.96% 1-Year Est. Return
NAMA
Nikko Asset Management Americas New York $7.07B AUM 50.91% 1-Year Est. Return

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

Parallax Volatility Advisers sold out of Tempus AI (TEM) in Q4 2025, closing a stake of 15,356 shares — an estimated $1.2M sold.

Parallax Volatility Advisers first reported a position in TEM in Q2 2025 and held it in 2 quarters. The position peaked at $1.33M in Q2 2025. 457 funds tracked by Wall St. Rank hold TEM as of Q4 2025.

  • Parallax Volatility Advisers reported no remaining Tempus AI position as of Q4 2025 after selling out during the quarter.
  • Parallax Volatility Advisers sold 15,356 Tempus AI shares in Q4 2025, an estimated $1.2M.
  • Parallax Volatility Advisers first reported a position in Tempus AI in Q2 2025 and held it in 2 quarters.
  • Parallax Volatility Advisers's Tempus AI position peaked at $1.33M in Q2 2025.
  • 457 funds tracked by Wall St. Rank held Tempus AI as of Q4 2025.

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