Which funds own ISRG
Intuitive Surgical Inc in the Q2 2026 filings. 20 of the 94 managers on file reported a position, worth $21.8bn between them. A fifth of the managers on file hold it, which is a crowd without being the whole market. Buying and selling roughly cancelled this quarter, which is what a name looks like when the argument is still live.
- Managers holding
- 20
- of 94 on file
- Combined value
- $21.8bn
- as reported
- Opened
- 2
- new this quarter
- Added to
- 9
- already held
- Trimmed or sold out
- 13
- 4 sold out entirely
Every manager on file with a position
Largest first. Weight is the share of that manager’s whole reported book, which is the number worth quoting: $400m is a rounding error in one book and a defining bet in another.
| Manager | Value | Weight | Shares | Change on the quarter | Action |
|---|---|---|---|---|---|
| Invesco Ltd Long-only · $1264bn book | $4.7bn | 0.4% | 11,843,563 | +$3.0bn+8,106,133 | Added |
| T. Rowe Price Associates Inc Long-only · $999bn book | $4.5bn | 0.4% | 11,256,570 | -$1.3bn-1,263,437 | Trimmed |
| Capital World Investors Long-only · $846bn book | $3.1bn | 0.4% | 7,742,681 | -$631m-305,329 | Trimmed |
| AllianceBernstein LP Long-only · $302bn book | $1.7bn | 0.6% | 3,632,766 | -$485m-179,897 | Trimmed |
| Wellington Management Group LLP Long-only · $580bn book | $1.5bn | 0.3% | 3,802,003 | -$313m-157,287 | Trimmed |
| Arrowstreet Capital LP Quantitative · $225bn book | $1.5bn | 0.7% | 3,744,497 | +$519m+1,638,953 | Added |
| Baillie Gifford & Co Long-only · $110bn book | $1.0bn | 0.9% | 2,524,427 | -$180m-43,138 | Trimmed |
| Two Sigma Investments LP Quantitative · $138bn book | $787m | 0.6% | 1,979,128 | +$139m+573,794 | Added |
| Janus Henderson Group Ltd Long-only · $209bn book · Q1 2026 filing | $758m | 0.4% | 1,643,060 | -$140m+58,587 | Added |
| Capital Research Global Investors Long-only · $717bn book | $617m | 0.1% | 1,551,664 | +$172m+585,025 | Added |
| Coatue Management LLC Long/short equity · $48.6bn book | $316m | 0.6% | 793,704 | -$79m-61,521 | Trimmed |
| Holocene Advisors LP Long/short equity · $44.4bn book | $311m | 0.7% | 781,465 | -$169m-258,720 | Trimmed |
| Squarepoint Ops LLC Multi-strategy · $90.5bn book | $296m | 0.3% | 745,189 | +$187m+506,935 | Added |
| D1 Capital Partners LP Long/short equity · $34.8bn book | $228m | 0.7% | 574,200 | opened574,200 | New |
| Renaissance Technologies LLC Quantitative · $72.6bn book | $201m | 0.3% | 504,430 | +$136m+365,028 | Added |
| Polen Capital Management LLC Long-only · $11.6bn book | $178m | 1.5% | 447,944 | -$102m-158,882 | Trimmed |
| Hudson Bay Capital Management LP Multi-strategy · $36.8bn book | $130m | 0.4% | 327,000 | +$84m+227,000 | Added |
| ARK Investment Management LLC Long-only · $15.4bn book | $28m | 0.2% | 70,375 | -$3.8m+1,384 | Added |
| ExodusPoint Capital Management LP Multi-strategy · $15.5bn book | $23m | 0.1% | 58,017 | -$18m-31,023 | Trimmed |
| Quantbot Technologies LP Quantitative · $2.5bn book | $7.2m | 0.3% | 18,216 | opened18,216 | New |
Sold out of this quarter
Valued at what the position was worth in the previous filing, because by this one it is gone.
- Freestone Grove Partners LP · Multi-strategy$109m held before
- Artisan Partners LP · Long-only$37m held before
- Davidson Kempner Capital Management LP · Long/short equity$3.6m held before
- Dodge & Cox · Activist$200k held before
Reported as options rather than shares
A put or a call on a name is not a position in it, and the filing states the notional rather than what the option cost. These lines are listed apart for that reason and are not counted in anything above.
- Hudson Bay Capital Management LP · puts$99m notional
- Eisler Capital Management Ltd · puts$17m notional
What ISRG is worth
Knowing who owns it is half the question. The other half is what it is worth against the companies it trades beside, which is the one an interviewer will follow up with.
Build the comp set around ISRG →How much of the picture this is
A Form 13F reports US-listed long equity and nothing else: no shorts, no bonds, no cash and no non-US listings. It arrives forty-five days after the quarter ends, so a manager who sold in July still shows the position in a filing published in August. This page reads the managers on file here rather than every filer in the market, and each manager’s largest positions rather than the whole table, so a small position in a very large book may not appear. Say “their last filing showed” rather than “they own”, and the distinction will do you credit.
What to do with a name the funds are buying
Knowing who owns something is the start of a pitch, not the pitch. The next questions are what it is worth and why they were buying.
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The holdings, every quarter, and the week between
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