CIAM
TNDM icon

Caitong International Asset Management’s Tandem Diabetes Care TNDM Stock Holding History

Caitong International Asset Management’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 		$273K Buy
14,245
+13,814
+3,205% +$300K 0.05% 310
2025
Q4 		$9.47K Sell
431
-1,774
-80% -$32K ﹤0.01% 1150
2025
Q3 		$26.8K Buy
2,205
+1,470
+200% +$19.9K 0.02% 551
2025
Q2 		$13.7K Buy
735
+716
+3,768% +$14.2K 0.01% 618
2025
Q1 		$364 Buy
+19
New +$556 ﹤0.01% 1840

Other funds holding TNDM

BlackRock
BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return
SC
Sessa Capital New York $5.51B AUM 47.23% 1-Year Est. Return
VPM
Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM
ACH
ArrowMark Colorado Holdings Denver, Colorado $3.76B AUM 21.77% 1-Year Est. Return
VCM
Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM
GKIM
GW&K Investment Management Boston, Massachusetts $11.3B AUM 31.98% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return
DCM
Driehaus Capital Management Chicago, Illinois $13.6B AUM 173.98% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $871B AUM 31.28% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

Caitong International Asset Management's TNDM Position: Q1 2026 in Review

Caitong International Asset Management increased its Tandem Diabetes Care (TNDM) stake by 3,205% in Q1 2026, buying an estimated $300K and bringing the position to 14,245 shares worth $273K. The position accounts for 0.05% of the portfolio, ranked #310.

Caitong International Asset Management first reported a position in TNDM in Q1 2025 and has held it in 5 quarters since. 272 funds tracked by Wall St. Rank hold TNDM as of Q1 2026.

  • Caitong International Asset Management held 14,245 shares of Tandem Diabetes Care worth $273K as of Q1 2026.
  • Caitong International Asset Management bought 13,814 Tandem Diabetes Care shares in Q1 2026, an estimated $300K.
  • Tandem Diabetes Care made up 0.05% of Caitong International Asset Management's portfolio in Q1 2026, its #310 holding.
  • Caitong International Asset Management first reported a position in Tandem Diabetes Care in Q1 2025 and has held it in 5 quarters since.
  • 272 funds tracked by Wall St. Rank held Tandem Diabetes Care as of Q1 2026.

Based on Caitong International Asset Management's 13F filing for Q1 2026, filed 11 May 2026.