London Stock Exchange Group plc (LSEGY) Institutional Ownership Changes & 13F Activity
London Stock Exchange Group plc (LSEGY). Institutional ownership data tracks hedge funds, asset managers, and other institutional investors based on recent SEC Form 13F filings (Q2 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include First Long Island Investors, Llc, Douglass Winthrop Advisors, Llc, Boston Common Asset Management, Llc, Ramirez Asset Management, Inc., and Generali Investments Cee, Investicni Spolecnost, A.S..
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| First Long Island Investors, Llc | Buy | +213,474 | +44.0% | 698,230 | $18.89M | Q2 2026 | Aug 13, 2026 |
| Douglass Winthrop Advisors, Llc | Buy | +199,656 | +6.3% | 3,350,796 | $90.67M | Q2 2026 | Aug 13, 2026 |
| Ramirez Asset Management, Inc. | Sell | -21,301 | -9.4% | 205,724 | $5.57M | Q2 2026 | Aug 13, 2026 |
| Rhumbline Advisers | Buy | +4,456 | +13.7% | 37,028 | $1.00M | Q2 2026 | Aug 12, 2026 |
| Azimuth Capital Investment Management Llc | Sell | -4,358 | -3.1% | 135,116 | $3.66M | Q2 2026 | Aug 12, 2026 |
| First Command Advisory Services, Inc. | Buy | +110 | +305.6% | 146 | $3.95K | Q2 2026 | Aug 10, 2026 |
| Ima Advisory Services, Inc. | Buy | +28 | — | 28 | $758.00 | Q2 2026 | Aug 10, 2026 |
| Bridges Investment Management Inc | Buy | +9,850 | +15.2% | 74,680 | $2.02M | Q2 2026 | Aug 07, 2026 |
| Pnc Financial Services Group, Inc. | Sell | -1,333 | -71.0% | 545 | $14.75K | Q2 2026 | Aug 07, 2026 |
| Boston Common Asset Management, Llc | Buy | +44,406 | +78.2% | 101,187 | $2.74M | Q2 2026 | Jul 21, 2026 |
| Horizon Financial Services, Llc | Buy | +52 | — | 52 | $1.41K | Q2 2026 | Jul 20, 2026 |
| Generali Investments Cee, Investicni Spolecnost, A.S. | Sell | -10,896 | -15.5% | 59,582 | $6.45M | Q2 2026 | Jul 13, 2026 |
| Gamma Investing Llc | Buy | +1,702 | +80.4% | 3,818 | $103.31K | Q2 2026 | Jul 07, 2026 |
| Strive Financial Group ,Llc | Sell | -75 | -100.0% | 0 | $0.00 | Q2 2026 | May 15, 2026 |
| Nbc Securities, Inc. | Sell | -1,513 | -100.0% | 0 | $0.00 | Q2 2026 | Apr 14, 2026 |
Frequently asked questions about LSEGY activity
Which institutional owners are buying LSEGY?
Institutional owners buying LSEGY include investors who have either initiated new positions or increased their existing holdings based on recent SEC 13F filings. The activity table above highlights which funds added shares in the latest reporting periods and how their positions changed over time.
What does "buy" mean in LSEGY activity?
"Buy" means an investor increased their reported position in LSEGY compared to the prior reporting period. This reflects growing exposure to London Stock Exchange Group plc (LSEGY) rather than necessarily a brand-new position (though new positions also appear as buys when prior quantity was zero).
Is institutional interest in LSEGY increasing?
Institutional interest in LSEGY can be assessed by comparing the number of tracked funds adding or increasing positions versus those trimming or exiting across the periods shown. A higher number of additions typically signals increasing participation among large filers, but it should be read alongside position sizes and the full table.