THORATEC CORPORATION
THOR
THOR was delisted on the 8th of October, 2015.
223 hedge funds and large institutions have $3.08B invested in THORATEC CORPORATION in 2015 Q3 according to their latest regulatory filings, with 65 funds opening new positions, 45 increasing their positions, 88 reducing their positions, and 60 closing their positions.
160% more funds holding in top 10
Funds holding in top 10: 5 → 13 (+8)
63% more call options, than puts
Call options by funds: $30.7M | Put options by funds: $18.8M
35% more capital invested
Capital invested by funds: $2.27B → $3.08B (+$805M)
2% more funds holding
Funds holding: 219 → 223 (+4)
8% more first-time investments, than exits
New positions opened: 65 | Existing positions closed: 60
49% less repeat investments, than reductions
Existing positions increased: 45 | Existing positions reduced: 88
Top Buyers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
PRCM
Pine River Capital Management
Minnetonka,
Minnesota
|
+$135M |
| 2 |
WIC
Water Island Capital
New York
|
+$89.7M |
| 3 |
OAM
Oxford Asset Management
Oxford,
United Kingdom
|
+$83.2M |
| 4 |
Fidelity Investments
Boston,
Massachusetts
|
+$72.1M |
| 5 |
AA
AQR Arbitrage
Greenwich,
Connecticut
|
+$69.1M |
Top Sellers
| Rank | Fund | Capital Flow |
|---|---|---|
| 1 |
PAI
Palo Alto Investors
Palo Alto,
California
|
-$136M |
| 2 |
Millennium Management
New York
|
-$80.8M |
| 3 |
OIM
Oracle Investment Management
Greenwich,
Connecticut
|
-$72.7M |
| 4 |
Invesco
Atlanta,
Georgia
|
-$68.6M |
| 5 |
PWAM
Park West Asset Management
San Francisco,
California
|
-$50.8M |
THOR Hedge Fund Activity: Q3 2015 in Review
223 of the 3,582 institutional investors tracked by Wall St. Rank reported a position in THORATEC CORPORATION (THOR) for Q3 2015, worth a combined $3.08B — up 35% from $2.27B a quarter earlier.
Buyers outnumbered sellers: 65 funds opened new THOR positions and 60 closed out — a net gain of 5 holders — while 45 added to existing stakes and 88 trimmed.
The largest buyer was Pine River Capital Management, opening a new position worth an estimated $135M. The largest seller was Palo Alto Investors, cutting an estimated $136M.
- 223 institutional investors held THORATEC CORPORATION (THOR) as of Q3 2015, up from 219 in Q2 2015.
- Funds reported $3.08B of THORATEC CORPORATION stock for Q3 2015, up 35% quarter-over-quarter.
- 65 funds opened new THORATEC CORPORATION positions in Q3 2015 and 60 closed out, a net change of +5 holders.
- The largest THORATEC CORPORATION buyer in Q3 2015 was Pine River Capital Management, an estimated $135M added.
- The largest THORATEC CORPORATION seller in Q3 2015 was Palo Alto Investors, an estimated $136M sold.
Based on aggregated 13F filings for Q3 2015.