Masimo
MASI
MASI was delisted on the 9th of June, 2026.
178 hedge funds and large institutions have $1.09B invested in Masimo in 2014 Q2 according to their latest regulatory filings, with 36 funds opening new positions, 73 increasing their positions, 52 reducing their positions, and 28 closing their positions.
40% more repeat investments, than reductions
Existing positions increased: 73 | Existing positions reduced: 52
29% more first-time investments, than exits
New positions opened: 36 | Existing positions closed: 28
4% more funds holding
Funds holding: 171 → 178 (+7)
17% less capital invested
Capital invested by funds: $1.33B → $1.09B (-$232M)
30% less call options, than puts
Call options by funds: $33K | Put options by funds: $47K
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
Norges Bank
Oslo,
Norway
|
+$19.4M |
| 2 |
CCM
Camber Capital Management
Boston,
Massachusetts
|
+$13.5M |
| 3 |
BFA
BlackRock Fund Advisors
San Francisco,
California
|
+$9.17M |
| 4 |
Ameriprise
Minneapolis,
Minnesota
|
+$7.5M |
| 5 |
Prudential Financial
Newark,
New Jersey
|
+$7.03M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
CCM
Consonance Capital Management
New York
|
-$29.7M |
| 2 |
Invesco
Atlanta,
Georgia
|
-$26.7M |
| 3 |
Fidelity Investments
Boston,
Massachusetts
|
-$26.5M |
| 4 |
FMA
Fiduciary Management Associates
Chicago,
Illinois
|
-$18.2M |
| 5 |
State Street
Boston,
Massachusetts
|
-$15.2M |
| Name | Holding | Trade Value |
Shares Change |
Change in Stake |
|
|---|---|---|---|---|---|
|
AAM
201
Advisors Asset Management
Monument,
Colorado
| – | -$44K | -1,600 | Closed |
|
202
Group One Trading
Chicago,
Illinois
| – | -$25.8K | -1,041 | Closed |
|
|
CCMH
203
Cornerstone Capital Management Holdings
New York
| – | -$14K | -500 | Closed |
|
|
WCBA
204
Weaver C. Barksdale & Associates
Nashville,
Tennessee
| – | -$2K | -85 | Closed |
|
MASI Hedge Fund Activity: Q2 2014 in Review
178 of the 3,481 institutional investors tracked by Wall St. Rank reported a position in Masimo (MASI) for Q2 2014, worth a combined $1.09B — down 17% from $1.33B a quarter earlier.
Buyers outnumbered sellers: 36 funds opened new MASI positions and 28 closed out — a net gain of 8 holders — while 73 added to existing stakes and 52 trimmed.
The largest buyer was Norges Bank, adding an estimated $19.4M. The largest seller was Consonance Capital Management, exiting entirely with an estimated $29.7M sold.
- 178 institutional investors held Masimo (MASI) as of Q2 2014, up from 171 in Q1 2014.
- Funds reported $1.09B of Masimo stock for Q2 2014, down 17% quarter-over-quarter.
- 36 funds opened new Masimo positions in Q2 2014 and 28 closed out, a net change of +8 holders.
- The largest Masimo buyer in Q2 2014 was Norges Bank, an estimated $19.4M added.
- The largest Masimo seller in Q2 2014 was Consonance Capital Management, an estimated $29.7M sold.
Based on aggregated 13F filings for Q2 2014.