Quantbot Technologies’s Masimo MASI Stock Holding History
Bought
Maintained
Sold
| Quarter | Market Value | Status | Shares |
Change in Stake | Trade Value | Portfolio Weight | Portfolio Position | |
|---|---|---|---|---|---|---|---|---|
|
2026
Q1 | $4.88M | Sell |
27,425
-29,500
| -52% | -$4.63M | 0.2% | 125 |
|
|
2025
Q4 | $7.4M | Buy |
+56,925
| New | +$8.15M | 0.25% | 89 |
|
|
2025
Q3 | – | Sell |
-509
| Closed | -$85.6K | – | 1969 |
|
|
2025
Q2 | $85.6K | Buy |
+509
| New | +$81.3K | ﹤0.01% | 1431 |
|
|
2023
Q3 | – | Sell |
-317
| Closed | -$52.2K | – | 1786 |
|
|
2023
Q2 | $52.2K | Buy |
+317
| New | +$55.2K | ﹤0.01% | 1316 |
|
|
2022
Q4 | – | Sell |
-7,025
| Closed | -$991K | – | 1933 |
|
|
2022
Q3 | $991K | Buy |
+7,025
| New | +$1.03M | 0.07% | 388 |
|
|
2022
Q2 | – | Sell |
-37,776
| Closed | -$5.5M | – | 1948 |
|
|
2022
Q1 | $5.5M | Buy |
37,776
+34,128
| +936% | +$6.55M | 0.48% | 19 |
|
|
2021
Q4 | $1.07M | Buy |
+3,648
| New | +$1.04M | 0.09% | 337 |
|
|
2020
Q3 | – | Sell |
-2,447
| Closed | -$557K | – | 1499 |
|
|
2020
Q2 | $557K | Buy |
+2,447
| New | +$537K | 0.07% | 236 |
|
|
2019
Q4 | – | Sell |
-577
| Closed | -$85K | – | 1450 |
|
|
2019
Q3 | $85K | Sell |
577
-452
| -44% | -$68.7K | 0.01% | 866 |
|
|
2019
Q2 | $153K | Sell |
1,029
-2,895
| -74% | -$397K | 0.02% | 654 |
|
|
2019
Q1 | $542K | Sell |
3,924
-2,747
| -41% | -$345K | 0.05% | 419 |
|
|
2018
Q4 | $716K | Buy |
+6,671
| New | +$744K | 0.07% | 355 |
|
|
2018
Q3 | – | Sell |
-11,142
| Closed | -$1.09M | – | 1429 |
|
|
2018
Q2 | $1.09M | Buy |
+11,142
| New | +$1.06M | 0.07% | 376 |
|
|
2018
Q1 | – | Sell |
-14,607
| Closed | -$1.24M | – | 1381 |
|
|
2017
Q4 | $1.24M | Sell |
14,607
-15,395
| -51% | -$1.34M | 0.11% | 256 |
|
|
2017
Q3 | $2.6M | Sell |
30,002
-4,036
| -12% | -$357K | 0.25% | 97 |
|
|
2017
Q2 | $3.1M | Buy |
34,038
+25,558
| +301% | +$2.35M | 0.29% | 93 |
|
|
2017
Q1 | $790K | Buy |
+8,480
| New | +$698K | 0.08% | 286 |
|
|
2016
Q4 | – | Sell |
-4,641
| Closed | -$276K | – | 1224 |
|
|
2016
Q3 | $276K | Buy |
4,641
+1,679
| +57% | +$94.7K | 0.03% | 481 |
|
|
2016
Q2 | $155K | Buy |
+2,962
| New | +$140K | 0.02% | 622 |
|
|
2015
Q1 | – | Sell |
-6,653
| Closed | -$175K | – | 1232 |
|
|
2014
Q4 | $175K | Sell |
6,653
-16,475
| -71% | -$407K | 0.06% | 455 |
|
|
2014
Q3 | $492K | Buy |
23,128
+9,023
| +64% | +$206K | 0.07% | 414 |
|
|
2014
Q2 | $332K | Buy |
14,105
+11,407
| +423% | +$283K | 0.05% | 430 |
|
|
2014
Q1 | $73K | Buy |
+2,698
| New | +$76.9K | 0.02% | 682 |
|
Other funds holding MASI
PCM
PCM
HI
VCM
VPM
Quantbot Technologies's MASI Position: Q1 2026 in Review
Quantbot Technologies reduced its Masimo (MASI) stake by 52% in Q1 2026, selling an estimated $4.63M and leaving 27,425 shares worth $4.88M. The position accounts for 0.2% of the portfolio, ranked #125.
Quantbot Technologies first reported a position in MASI in Q1 2014 and has held it in 23 quarters since. The position peaked at $7.4M in Q4 2025. 445 funds tracked by Wall St. Rank hold MASI as of Q1 2026.
- Quantbot Technologies held 27,425 shares of Masimo worth $4.88M as of Q1 2026.
- Quantbot Technologies sold 29,500 Masimo shares in Q1 2026, an estimated $4.63M.
- Masimo made up 0.2% of Quantbot Technologies's portfolio in Q1 2026, its #125 holding.
- Quantbot Technologies first reported a position in Masimo in Q1 2014 and has held it in 23 quarters since.
- Quantbot Technologies's Masimo position peaked at $7.4M in Q4 2025.
- 445 funds tracked by Wall St. Rank held Masimo as of Q1 2026.
Based on Quantbot Technologies's 13F filing for Q1 2026, filed 13 May 2026.