Headlands Technologies’s Boston Scientific BSX Stock Holding History

Headlands Technologies’s Portfolio BSX Stock Details BSX Fund Activity

Bought

Maintained

Sold

Quarter	Market Value	Status	Shares	Change in Stake	Trade Value	Portfolio Weight	Portfolio Position
2026 Q1	$1.43M	Sell	22,732 -2,911	-11%	-$233K	0.16%	137
2025 Q4	$2.45M	Sell	25,643 -82,403	-76%	-$8.08M	0.2%	108
2025 Q3	$10.5M	Buy	108,046 +60,091	+125%	+$6.22M	0.84%	21
2025 Q2	$5.15M	Buy	47,955 +28,473	+146%	+$2.88M	0.62%	33
2025 Q1	$1.97M	Buy	+19,482	New	+$1.96M	0.22%	113
2024 Q3	–	Sell	-8,335	Closed	-$642K	–	1213
2024 Q2	$642K	Sell	8,335 -6,790	-45%	-$497K	0.07%	232
2024 Q1	$1.04M	Buy	+15,125	New	+$972K	0.25%	104

Other funds holding BSX

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

VCM

Vanguard Capital Management Malvern, Pennsylvania $4.04T AUM

Fidelity Investments Boston, Massachusetts $1.9T AUM 41.92% 1-Year Est. Return

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

JP Morgan Chase New York $1.56T AUM 27.86% 1-Year Est. Return

Geode Capital Management Boston, Massachusetts $1.61T AUM 30.72% 1-Year Est. Return

Primecap Management Pasadena, California $127B AUM 44.11% 1-Year Est. Return

VPM

Vanguard Portfolio Management Malvern, Pennsylvania $1.91T AUM

D.E. Shaw & Co New York $166B AUM 43.98% 1-Year Est. Return

Bank of America Charlotte, North Carolina $1.37T AUM 24.88% 1-Year Est. Return

Headlands Technologies's BSX Position: Q1 2026 in Review

Headlands Technologies reduced its Boston Scientific (BSX) stake by 11% in Q1 2026, selling an estimated $233K and leaving 22,732 shares worth $1.43M. The position accounts for 0.16% of the portfolio, ranked #137.

Headlands Technologies first reported a position in BSX in Q1 2024 and has held it in 7 quarters since. The position peaked at $10.5M in Q3 2025. 1,664 funds tracked by Wall St. Rank hold BSX as of Q1 2026.

Headlands Technologies held 22,732 shares of Boston Scientific worth $1.43M as of Q1 2026.
Headlands Technologies sold 2,911 Boston Scientific shares in Q1 2026, an estimated $233K.
Boston Scientific made up 0.16% of Headlands Technologies's portfolio in Q1 2026, its #137 holding.
Headlands Technologies first reported a position in Boston Scientific in Q1 2024 and has held it in 7 quarters since.
Headlands Technologies's Boston Scientific position peaked at $10.5M in Q3 2025.
1,664 funds tracked by Wall St. Rank held Boston Scientific as of Q1 2026.

Based on Headlands Technologies's 13F filing for Q1 2026, filed 13 May 2026.