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 (Q1 2026). This page analyzes institutional buying and selling activity, new holdings, and sold-out positions in the latest reporting period. Notable filers include Douglass Winthrop Advisors, Llc, First Long Island Investors, Llc, Ramirez Asset Management, Inc., Generali Investments Cee, Investicni Spolecnost, A.S., and Bridges Investment Management Inc.
| Institution | Type | Change in shares | Change Position % | Shares | Reported stock balance | Portfolio quarter | Filing date |
|---|---|---|---|---|---|---|---|
| First Long Island Investors, Llc | Buy | +484,756 | — | 484,756 | $14.46M | Q1 2026 | May 15, 2026 |
| Ancora Advisors Llc | Sell | -427 | -77.1% | 127 | $3.79K | Q1 2026 | May 15, 2026 |
| Strive Financial Group ,Llc | Buy | +75 | — | 75 | $2.00K | Q1 2026 | May 15, 2026 |
| Douglass Winthrop Advisors, Llc | Buy | +3,151,140 | — | 3,151,140 | $94.00M | Q1 2026 | May 14, 2026 |
| Ramirez Asset Management, Inc. | Buy | +42,628 | +23.1% | 227,025 | $6.67M | Q1 2026 | May 12, 2026 |
| Azimuth Capital Investment Management Llc | Sell | -2,210 | -1.6% | 139,474 | $4.08M | Q1 2026 | May 12, 2026 |
| Rhumbline Advisers | Buy | +1,813 | +5.9% | 32,572 | $971.61K | Q1 2026 | May 12, 2026 |
| Salomon & Ludwin, Llc | Sell | -384 | -64.6% | 210 | $6.41K | Q1 2026 | May 11, 2026 |
| Pnc Financial Services Group, Inc. | Buy | +1,810 | +2661.8% | 1,878 | $56.02K | Q1 2026 | May 08, 2026 |
| Boston Common Asset Management, Llc | Buy | +1,589 | +2.9% | 56,781 | $1.69M | Q1 2026 | May 07, 2026 |
| First Command Advisory Services, Inc. | Buy | +36 | — | 36 | $1.07K | Q1 2026 | May 07, 2026 |
| Bridges Investment Management Inc | Buy | +22,610 | +53.6% | 64,830 | $1.89M | Q1 2026 | May 04, 2026 |
| Richardson Financial Services Inc. | Sell | -12 | -34.3% | 23 | $686.00 | Q1 2026 | May 04, 2026 |
| Generali Investments Cee, Investicni Spolecnost, A.S. | Buy | +36,802 | +109.3% | 70,478 | $8.26M | Q1 2026 | Apr 15, 2026 |
| Nbc Securities, Inc. | Buy | +496 | +48.8% | 1,513 | $44.21K | Q1 2026 | Apr 14, 2026 |
| Gamma Investing Llc | Sell | -1,206 | -36.3% | 2,116 | $63.12K | Q1 2026 | Apr 06, 2026 |
| Wealth Preservation Advisors, Llc | Sell | -126 | -100.0% | 0 | $0.00 | Q1 2026 | Feb 23, 2026 |
| Ameriflex Group, Inc. | Sell | -107 | -100.0% | 0 | $0.00 | Q1 2026 | Feb 18, 2026 |
| Signature Equity Partners, Llc | Sell | -55 | -100.0% | 0 | $0.00 | Q1 2026 | Feb 17, 2026 |
| Steigerwald, Gordon & Koch Inc. | Sell | -829 | -100.0% | 0 | $0.00 | Q1 2026 | Jan 23, 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.
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