Holders over time
- IBKR
- BAC
| Quarter | IBKR | BAC |
|---|---|---|
| Q3 2020 | 6 holders, $277m | 33 holders, $48.3bn |
| Q4 2020 | 5 holders, $265m | 36 holders, $60.7bn |
| Q1 2021 | 10 holders, $435m | 33 holders, $77.6bn |
| Q2 2021 | 8 holders, $283m | 30 holders, $83.1bn |
| Q3 2021 | 5 holders, $162m | 28 holders, $81.4bn |
| Q4 2021 | 10 holders, $543m | 30 holders, $82.8bn |
| Q1 2022 | 9 holders, $556m | 39 holders, $74.0bn |
| Q2 2022 | 12 holders, $502m | 40 holders, $54.7bn |
| Q3 2022 | 11 holders, $544m | 36 holders, $53.0bn |
| Q4 2022 | 9 holders, $389m | 33 holders, $59.0bn |
| Q1 2023 | 8 holders, $308m | 32 holders, $50.5bn |
| Q2 2023 | 10 holders, $353m | 37 holders, $49.0bn |
| Q3 2023 | 11 holders, $382m | 36 holders, $46.0bn |
| Q4 2023 | 8 holders, $512m | 34 holders, $56.6bn |
| Q1 2024 | 7 holders, $763m | 35 holders, $64.4bn |
| Q2 2024 | 8 holders, $1.0bn | 35 holders, $68.9bn |
| Q3 2024 | 12 holders, $1.0bn | 43 holders, $60.8bn |
| Q4 2024 | 15 holders, $1.3bn | 43 holders, $63.8bn |
| Q1 2025 | 18 holders, $1.5bn | 40 holders, $59.8bn |
| Q2 2025 | 16 holders, $2.5bn | 44 holders, $67.4bn |
| Q3 2025 | 15 holders, $3.0bn | 44 holders, $72.1bn |
| Q4 2025 | 19 holders, $2.9bn | 41 holders, $68.5bn |
| Q1 2026 | 17 holders, $3.9bn | 39 holders, $59.5bn |
| Q2 2026 | 24 holders, $5.6bn | 37 holders, $64.8bn |
Interactive Brokers Group Inc
- Holders
- 17
- Reported value
- $3.9bn
- Buyers
- 19
- Sellers
- 22
Breadth -3 among 91 comparable managers.
Bank of Amer Corp
- Holders
- 39
- Reported value
- $59.5bn
- Buyers
- 18
- Sellers
- 30
Breadth -12 among 91 comparable managers.
Who holds both, Q1 2026
Both (13)
Brevan Howard Capital Management LP, Bridgewater Associates LP, Capital World Investors, Fidelity (FMR LLC), Invesco Ltd, Marshall Wace LLP, Moore Capital Management LP, Neuberger Berman Group LLC, Renaissance Technologies LLC, Tudor Investment Corp, Two Sigma Investments LP, Wellington Management Group LLP, Woodline Partners LP
Only IBKR (4)
Egerton Capital UK LLP, ExodusPoint Capital Management LP, Soros Fund Management LLC, Viking Global Investors LP
Only BAC (26)
Acadian Asset Management LLC, AllianceBernstein LP, AQR Capital Management LLC, Arrowstreet Capital LP, Artisan Partners LP, Balyasny Asset Management LLC, Berkshire Hathaway Inc, Capital Research Global Investors, Caxton Associates LLP, D. E. Shaw & Co., Dodge & Cox, Freestone Grove Partners LP, GAMCO Investors Inc, Harris Associates LP, Holocene Advisors LP, Janus Henderson Group Ltd, Man Group PLC, MFS Investment Management, Millennium Management LLC, Point72 Asset Management LP, Quantbot Technologies LP, Schonfeld Strategic Advisors LLC, Squarepoint Ops LLC, T. Rowe Price Associates Inc, Voloridge Investment Management LLC, and 1 more
How much of the picture this is
A 13F is a manager’s long US-listed equity book at a quarter end, filed up to 45 days later. Buyers and sellers count comparable managers (those that filed both quarters) by shares, so a rise in value with no rise in shares is the price. Large books are listed to their largest positions. These are 95 tracked managers, not the institutional market.