NBC Securities’s Tandem Diabetes Care TNDM Stock Holding History

NBC Securities’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	Closed	-$750	–	2860
2025 Q4	$750	Hold	10	–	–	﹤0.01%	2591
2025 Q3	$1.1K	Buy	+10	New	+$135	﹤0.01%	2524

Other funds holding TNDM

BlackRock New York $5.72T AUM 30.48% 1-Year Est. Return

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 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 New York $871B AUM 31.28% 1-Year Est. Return

Citadel Advisors Miami, Florida $618B AUM 30.34% 1-Year Est. Return

NBC Securities's TNDM Position: Q2 2025 in Review

NBC Securities sold out of Tandem Diabetes Care (TNDM) in Q2 2025, closing a stake of 1,945 shares — an estimated $37K sold.

NBC Securities first reported a position in TNDM in Q3 2023 and held it in 6 quarters. The position peaked at $37K in Q1 2025. 270 funds tracked by Wall St. Rank hold TNDM as of Q2 2025.

NBC Securities reported no remaining Tandem Diabetes Care position as of Q2 2025 after selling out during the quarter.
NBC Securities sold 1,945 Tandem Diabetes Care shares in Q2 2025, an estimated $37K.
NBC Securities first reported a position in Tandem Diabetes Care in Q3 2023 and held it in 6 quarters.
NBC Securities's Tandem Diabetes Care position peaked at $37K in Q1 2025.
270 funds tracked by Wall St. Rank held Tandem Diabetes Care as of Q2 2025.

Based on NBC Securities's 13F filing for Q2 2025, filed 8 Jul 2025.