GI
MASI

GAMMA Investing’s Masimo MASI Stock Holding History

GAMMA Investing’s Portfolio MASI Stock Details MASI Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2026
Q2 		– Sell
-586
Closed -$104K – 4199
2026
Q1 		$104K Buy
586
+303
+107% +$47.6K ﹤0.01% 1639
2025
Q4 		$36.8K Sell
283
-221
-44% -$31.6K ﹤0.01% 2273
2025
Q3 		$74.4K Sell
504
-204
-29% -$30.9K ﹤0.01% 1720
2025
Q2 		$119K Sell
708
-30
-4% -$4.79K 0.01% 1298
2025
Q1 		$123K Buy
738
+272
+58% +$47.2K 0.01% 1086
2024
Q4 		$77K Buy
466
+269
+137% +$42.5K 0.01% 1307
2024
Q3 		$26.3K Sell
197
-62
-24% -$7.19K ﹤0.01% 1942
2024
Q2 		$32.6K Buy
259
+111
+75% +$14.6K ﹤0.01% 1506
2024
Q1 		$21.7K Buy
148
+94
+174% +$12.1K ﹤0.01% 1595
2023
Q4 		$6.96K Buy
+54
New +$5.03K ﹤0.01% 2082

Other funds holding MASI

IA
IFP Advisors Tampa, Florida $5.54B AUM 27.43% 1-Year Est. Return

GAMMA Investing's MASI Position: Q2 2026 in Review

GAMMA Investing sold out of Masimo (MASI) in Q2 2026, closing a stake of 586 shares — an estimated $104K sold.

GAMMA Investing first reported a position in MASI in Q4 2023 and held it in 10 quarters. The position peaked at $123K in Q1 2025. 1 fund tracked by Wall St. Rank holds MASI as of Q2 2026.

  • GAMMA Investing reported no remaining Masimo position as of Q2 2026 after selling out during the quarter.
  • GAMMA Investing sold 586 Masimo shares in Q2 2026, an estimated $104K.
  • GAMMA Investing first reported a position in Masimo in Q4 2023 and held it in 10 quarters.
  • GAMMA Investing's Masimo position peaked at $123K in Q1 2025.
  • 1 fund tracked by Wall St. Rank held Masimo as of Q2 2026.

Based on GAMMA Investing's 13F filing for Q2 2026, filed 7 Jul 2026.