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Paul Tudor Jones’s Tandem Diabetes Care TNDM Stock Holding History

Paul Tudor Jones’s Portfolio TNDM Stock Details TNDM Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q1 		– Sell
-10,500
Closed -$231K – 4276
2025
Q4 		$231K Sell
10,500
-3,400
-24% -$61.4K ﹤0.01% 3209
2025
Q3 		$169K Buy
+13,900
New +$188K ﹤0.01% 3222

Other funds holding TNDM

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
SC
Sessa Capital New York $5.98B AUM 99.85% 1-Year Est. Return
Vanguard Portfolio Management
Vanguard Portfolio Management Malvern, Pennsylvania $2.22T AUM
FLAM
First Light Asset Management Edina, Minnesota $1.65B AUM 203.21% 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
GKIM
GW&K Investment Management Boston, Massachusetts $12.8B AUM 48.82% 1-Year Est. Return
Jennison Associates
Jennison Associates New York $167B AUM 44.17% 1-Year Est. Return
PIM
Paradice Investment Management Denver, Colorado $627M AUM 43.41% 1-Year Est. Return
Jacobs Levy Equity Management
Jacobs Levy Equity Management Florham Park, New Jersey $27.8B AUM 46.46% 1-Year Est. Return

Paul Tudor Jones's TNDM Position: Q2 2026 in Review

Paul Tudor Jones increased its Tandem Diabetes Care (TNDM) stake by 359% in Q2 2026, buying an estimated $4.95M and bringing the position to 362,708 shares worth $5.47M. The position accounts for 0.01% of the portfolio, ranked #1225.

Paul Tudor Jones first reported a position in TNDM in Q4 2013 and has held it in 21 quarters since. The position peaked at $7.77M in Q1 2025. 272 funds tracked by Wall St. Rank hold TNDM as of Q2 2026.

  • Paul Tudor Jones held 362,708 shares of Tandem Diabetes Care worth $5.47M as of Q2 2026.
  • Paul Tudor Jones bought 283,709 Tandem Diabetes Care shares in Q2 2026, an estimated $4.95M.
  • Tandem Diabetes Care made up 0.01% of Paul Tudor Jones's portfolio in Q2 2026, its #1225 holding.
  • Paul Tudor Jones first reported a position in Tandem Diabetes Care in Q4 2013 and has held it in 21 quarters since.
  • Paul Tudor Jones's Tandem Diabetes Care position peaked at $7.77M in Q1 2025.
  • 272 funds tracked by Wall St. Rank held Tandem Diabetes Care as of Q2 2026.

Based on Tudor Investment Corp's 13F filing for Q2 2026, filed 14 Aug 2026.