Mizuho Markets Americas’s Tandem Diabetes Care TNDM Stock Holding History

Mizuho Markets Americas’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	$2.08M	Sell	137,762 -19,600	-12%	-$342K	0.03%	158
2026 Q1	$3.02M	Buy	157,362 +12,745	+9%	+$277K	0.08%	111
2025 Q4	$3.18M	Buy	144,617 +27,255	+23%	+$492K	0.06%	121
2025 Q3	$1.42M	Sell	117,362 -21,380	-15%	-$289K	0.03%	107
2025 Q2	$2.59M	Buy	138,742 +22,970	+20%	+$455K	0.08%	71
2025 Q1	$2.22M	Buy	115,772 +30,680	+36%	+$898K	0.05%	110
2024 Q4	$3.07M	Buy	85,092 +14,024	+20%	+$474K	0.05%	132
2024 Q3	$3.01M	Sell	71,068 -1,188	-2%	-$50.4K	0.06%	143
2024 Q2	$2.91M	Buy	+72,256	New	+$3.01M	0.07%	154

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

Mizuho Markets Americas's TNDM Position: Q2 2026 in Review

Mizuho Markets Americas reduced its Tandem Diabetes Care (TNDM) stake by 12% in Q2 2026, selling an estimated $342K and leaving 137,762 shares worth $2.08M. The position accounts for 0.03% of the portfolio, ranked #158.

Mizuho Markets Americas first reported a position in TNDM in Q2 2024 and has held it in 9 quarters since. The position peaked at $3.18M in Q4 2025. 274 funds tracked by Wall St. Rank hold TNDM as of Q2 2026.

Mizuho Markets Americas held 137,762 shares of Tandem Diabetes Care worth $2.08M as of Q2 2026.
Mizuho Markets Americas sold 19,600 Tandem Diabetes Care shares in Q2 2026, an estimated $342K.
Tandem Diabetes Care made up 0.03% of Mizuho Markets Americas's portfolio in Q2 2026, its #158 holding.
Mizuho Markets Americas first reported a position in Tandem Diabetes Care in Q2 2024 and has held it in 9 quarters since.
Mizuho Markets Americas's Tandem Diabetes Care position peaked at $3.18M in Q4 2025.
274 funds tracked by Wall St. Rank held Tandem Diabetes Care as of Q2 2026.

Based on Mizuho Markets Americas's 13F filing for Q2 2026, filed 24 Jul 2026.