Longfellow Investment Management’s Masimo MASI Stock Holding History

Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake
Trade Value Portfolio Weight Portfolio Position
2026
Q2
Sell
-429
Closed -$76.3K 258
2026
Q1
$76.3K Buy
+429
New +$67.3K 0.02% 134
2022
Q4
Sell
-4
Closed -$1K 306
2022
Q3
$1K Hold
4
﹤0.01% 314
2022
Q2
$1K Buy
4
+2
+100% +$268 ﹤0.01% 343
2022
Q1
$1K Hold
2
﹤0.01% 377
2021
Q4
$1K Hold
2
﹤0.01% 379
2021
Q3
$1K Hold
2
﹤0.01% 405
2021
Q2
$1K Hold
2
﹤0.01% 422
2021
Q1
$1K Hold
2
﹤0.01% 480
2020
Q4
$1K Buy
+2
New +$499 ﹤0.01% 497

Other funds holding MASI

Longfellow Investment Management's MASI Position: Q2 2026 in Review

Longfellow Investment Management sold out of Masimo (MASI) in Q2 2026, closing a stake of 429 shares — an estimated $76.3K sold.

Longfellow Investment Management first reported a position in MASI in Q4 2020 and held it in 9 quarters. The position peaked at $76.3K in Q1 2026. 2 funds tracked by Wall St. Rank hold MASI as of Q2 2026.

  • Longfellow Investment Management reported no remaining Masimo position as of Q2 2026 after selling out during the quarter.
  • Longfellow Investment Management sold 429 Masimo shares in Q2 2026, an estimated $76.3K.
  • Longfellow Investment Management first reported a position in Masimo in Q4 2020 and held it in 9 quarters.
  • Longfellow Investment Management's Masimo position peaked at $76.3K in Q1 2026.
  • 2 funds tracked by Wall St. Rank held Masimo as of Q2 2026.

Based on Longfellow Investment Management's 13F filing for Q2 2026, filed 6 Aug 2026.