TwinBeech Capital’s Tandem Diabetes Care TNDM Stock Holding History

TwinBeech Capital’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 Q2	–	Sell	-51,366	Closed	-$985K	–	688
2026 Q1	$985K	Buy	+51,366	New	+$1.12M	0.1%	250
2024 Q3	–	Sell	-40,801	Closed	-$1.64M	–	896
2024 Q2	$1.64M	Buy	+40,801	New	+$1.7M	0.03%	352
2023 Q3	–	Sell	-48,469	Closed	-$1.19M	–	896
2023 Q2	$1.19M	Buy	+48,469	New	+$1.56M	0.02%	437
2022 Q2	–	Sell	-7,350	Closed	-$855K	–	735
2022 Q1	$855K	Buy	+7,350	New	+$858K	0.04%	337

Other funds holding TNDM

BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return

Sessa Capital New York $5.98B AUM 99.85% 1-Year Est. Return

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 Malvern, Pennsylvania $4.68T AUM

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 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 Florham Park, New Jersey $27.8B AUM 46.46% 1-Year Est. Return

TwinBeech Capital's TNDM Position: Q2 2026 in Review

TwinBeech Capital sold out of Tandem Diabetes Care (TNDM) in Q2 2026, closing a stake of 51,366 shares — an estimated $985K sold.

TwinBeech Capital first reported a position in TNDM in Q1 2022 and held it in 4 quarters. The position peaked at $1.64M in Q2 2024. 274 funds tracked by Wall St. Rank hold TNDM as of Q2 2026.

TwinBeech Capital reported no remaining Tandem Diabetes Care position as of Q2 2026 after selling out during the quarter.
TwinBeech Capital sold 51,366 Tandem Diabetes Care shares in Q2 2026, an estimated $985K.
TwinBeech Capital first reported a position in Tandem Diabetes Care in Q1 2022 and held it in 4 quarters.
TwinBeech Capital's Tandem Diabetes Care position peaked at $1.64M in Q2 2024.
274 funds tracked by Wall St. Rank held Tandem Diabetes Care as of Q2 2026.

Based on TwinBeech Capital's 13F filing for Q2 2026, filed 14 Aug 2026.