Sierra Ocean’s Tandem Diabetes Care TNDM Stock Holding History

Sierra Ocean’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
2025 Q2	–	Sell	-155	Closed	-$2.97K	–	1116
2025 Q1	$2.97K	Buy	+155	New	+$4.54K	﹤0.01%	694

Other funds holding TNDM

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

Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return

Sessa Capital New York $5.51B AUM 47.23% 1-Year Est. Return

GKIM

GW&K Investment Management Boston, Massachusetts $11.3B AUM 31.98% 1-Year Est. Return

ACH

ArrowMark Colorado Holdings Denver, Colorado $3.76B AUM 21.77% 1-Year Est. Return

State Street Boston, Massachusetts $2.9T AUM 29.55% 1-Year Est. Return

HRCM

Hood River Capital Management Palm Beach Gardens, Florida $9.98B AUM 145.42% 1-Year Est. Return

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

PIM

Paradice Investment Management Denver, Colorado $532M AUM 29.6% 1-Year Est. Return

SIMG

Stephens Investment Management Group Houston, Texas $7.3B AUM 41.96% 1-Year Est. Return

Sierra Ocean's TNDM Position: Q2 2025 in Review

Sierra Ocean sold out of Tandem Diabetes Care (TNDM) in Q2 2025, closing a stake of 155 shares — an estimated $2.97K sold.

Sierra Ocean first reported a position in TNDM in Q1 2025 and held it in 1 quarter. The position peaked at $2.97K in Q1 2025. 270 funds tracked by Wall St. Rank hold TNDM as of Q2 2025.

Sierra Ocean reported no remaining Tandem Diabetes Care position as of Q2 2025 after selling out during the quarter.
Sierra Ocean sold 155 Tandem Diabetes Care shares in Q2 2025, an estimated $2.97K.
Sierra Ocean first reported a position in Tandem Diabetes Care in Q1 2025 and held it in 1 quarter.
Sierra Ocean's Tandem Diabetes Care position peaked at $2.97K in Q1 2025.
270 funds tracked by Wall St. Rank held Tandem Diabetes Care as of Q2 2025.

Based on Sierra Ocean's 13F filing for Q2 2025, filed 7 Aug 2025.