AAM
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Advisors Asset Management’s Tandem Diabetes Care TNDM Stock Holding History

Advisors 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 		$447K Sell
23,341
-435
-2% -$9.45K 0.01% 996
2025
Q4 		$523K Sell
23,776
-536
-2% -$9.67K 0.01% 940
2025
Q3 		$295K Sell
24,312
-689
-3% -$9.33K 0.01% 1062
2025
Q2 		$466K Buy
25,001
+2,541
+11% +$50.3K 0.01% 967
2025
Q1 		$430K Buy
22,460
+1,664
+8% +$48.7K 0.01% 968
2024
Q4 		$749K Buy
20,796
+10,596
+104% +$358K 0.01% 822
2024
Q3 		$433K Buy
10,200
+1,525
+18% +$64.7K 0.01% 973
2024
Q2 		$350K Buy
+8,675
New +$362K 0.01% 979

Other funds holding TNDM

BlackRock
BlackRock New York $5.7T AUM 30.48% 1-Year Est. Return
SC
Sessa Capital New York $5.26B 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 $761B AUM 31.28% 1-Year Est. Return
Citadel Advisors
Citadel Advisors Miami, Florida $141B AUM 30.34% 1-Year Est. Return