FDS Institutional Ownership
Who owns Factset Research Systems Inc and what the big funds did with it last quarter, from every SEC 13F filing. 769 funds reported holding FDS at Jun 30, 2026, together owning 113.8% of the company.
- ▲405 buying vs 336 selling
- ▲Held by funds +6.4 pts
- ▲Funds holding +43
- ▲Superinvestors: 2 added, 1 cut
- ●Put/call not meaningful
What the filings show, not a forecast. Positions can be up to 45 days old and leave out short sales.
Funds holding and ownership
8 quartersQuarter over quarter
all 13F filers| Q2 2026 | This quarter | Q1 2026 | Change |
|---|---|---|---|
| Funds holding | 769 | 726 | +5.9% |
| In funds' top 10 | 7 | 9 | −22.2% |
| 13F shares | 40.1M | 37.9M | +6.0% |
| Held by funds | 113.8% | 107.4% | +6.4 pts |
| New positions | 133 | 92 | +44.6% |
| Increased | 272 | 264 | +3.0% |
| Reduced | 245 | 258 | −5.0% |
| Sold out | 91 | 167 | −45.5% |
| Calls (shares) | 57K | 99K | −42.6% |
| Puts (shares) | 15K | 77K | −81.3% |
| Put/call ratio | 0.25 | 0.49 | −47.7% |
Buyers vs sellers
adding or new vs cutting or sold outSuperinvestors in FDS
All superinvestors →
Who owns FDS
share of fund held shares- Index and passive funds34.0%
- Active managers and hedge funds48.7%
- Banks and brokers15.0%
- Pensions, insurers and other2.4%
The top 10 holders own 49.5% of all FDS shares that funds reported. Groups are our own grouping of filers by name.
Put/call ratio
funds' options, market makers left outAbove 1 means funds hold more puts than calls, a sign of hedging or bets on a fall. Options are valued at the underlying shares.
Filed so far for Q3 2026
248 funds changed their position- Ranmore Fund Management LtdSold out−224K sh
- Boston Trust Walden CorpAdded+66K sh
- Ninety One UK LtdTrimmed−41K sh
- Alps Advisors IncNew+40K sh
- Harel Insurance Investments & Financial Services Ltd.Trimmed−23K sh
🔒 Free account: see all 20.
Top holders
Q2 2026| # | Fund | Of company | Shares | Value | Change |
|---|---|---|---|---|---|
| 1 | Bamco Inc /ny/ | 11.92% | 4.2M | $967M | +444K |
| 2 | BlackRock, Inc. | 8.11% | 2.9M | $658M | +33K |
| 3 | Vanguard Capital Management LLC | 6.75% | 2.4M | $548M | −29K |
| 4 | State Street Corp | 5.32% | 1.9M | $431M | −25K |
| 5 | Vanguard Portfolio Management LLC | 5.05% | 1.8M | $410M | −25K |
| 6 | AQR Capital Management LLC | 4.75% | 1.7M | $386M | +1.4M |
| 7 | Loomis Sayles & Co L P | 4.08% | 1.4M | $331M | −39K |
| 8 | Geode Capital Management, LLC | 3.92% | 1.4M | $317M | +238K |
| 9 | Ninety One UK Ltd | 3.37% | 1.2M | $274M | −5,756 |
| 10 | Morgan Stanley | 3.12% | 1.1M | $253M | +50K |
- AQR Capital Management LLC+1.4M sh+$315M
- Bamco Inc /ny/+444K sh+$102M
- Capital World Investors+350K sh+$80.6M
- Fuller & Thaler Asset Management, Inc.+302K sh+$69.5M
- Geode Capital Management, LLC+238K sh+$54.8M
- Jane Street Group, LLC+230K sh+$52.9M
- Arrowstreet Capital, Limited Partnership+223K sh+$51.4M
- Norges Bank+208K sh+$47.9M
- Bank of Montreal /can/−390K sh−$89.8M
- Marshall Wace, LLP−388K sh−$89.2M
- PineStone Asset Management Inc.−388K sh−$84.1M
- Wells Fargo & Company/mn−324K sh−$74.4M
- Two Sigma Investments, LP−258K sh−$59.5M
- Fiera Capital Corp−245K sh−$56.3M
- Citadel Advisors LLC−243K sh−$56M
- Regents of the University of California−226K sh−$49.1M
FDS institutional ownership FAQ
Who owns the most FDS stock?
In Q2 2026 13F filings the largest holder of FDS was Bamco Inc /ny/, followed by BlackRock, Inc. and Vanguard Capital Management LLC. Index fund managers are usually the biggest holders of large companies.
What percentage of FDS is owned by institutions?
Funds that file 13F reports held 113.8% of FDS's shares at Jun 30, 2026, compared with 107.4% a quarter earlier. That counts every manager with more than $100 million in US stocks.
Are hedge funds buying FDS?
In Q2 2026, 405 funds bought FDS (133 of them new positions) and 336 sold (91 sold out completely). Among well known investors, 2 added and 1 cut. Our fund sentiment for FDS is strongly bullish.
What is FDS's institutional put/call ratio?
Funds reported $3.3M of FDS puts against $13.1M of calls, a put/call ratio of 0.25 (0.49 the quarter before). Market makers and bank trading desks are left out, since their options are mostly hedges.
How current is this FDS ownership data?
13F filings show holdings at the end of each quarter and are due within 45 days, so positions can be up to six weeks old when they appear. We add each new filing within minutes, and the "filed so far" list shows funds that have already reported the next quarter.
For informational and educational purposes only. Not investment advice, and not a recommendation to buy or sell any security. Fund sentiment summarises what 13F filings show and is not a forecast. Holdings come from SEC Form 13F filings as reported and show positions at the end of the quarter, up to 45 days before the filing. A 13F leaves out short positions, cash, bonds and most foreign holdings. See all hedge fund holdings.