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Follow Where the Whales Are Moving by emailQuarter-over-quarter 13F shifts
The largest disclosed position builds and trims across covered institutional filers, dated to the reporting quarter and linked to each SEC 13F receipt.
Covered filers
41
Largest shifts
24
Position builds
22
Position trims
2
13F data is quarterly and reported with a filing lag.
Official filing receipts · evidence through 2026-08-14
Flagged today
ADD · $21,135,561,695 disclosed change · BERKSHIRE HATHAWAY INC 13F · 2026-06-30 · 2026-08-14.
Quarterly ownership change is delayed by the filing calendar. The date belongs beside the position, not buried in a methodology note.
13F movement ledger
Each aggregate stays linked to the exact filings used to qualify it. Unsupported facts and receiptless rows do not enter the ledger.
| No. | Security | Filed record | Score | Receipts |
|---|---|---|---|---|
| Building positions22 published | ||||
| 01 | BlackRock, Inc. · MU MU ADD · $86,153,630,457 disclosed change | ADD · $86,153,630,457 disclosed change
| VS 72 2026-08-28 | |
| 02 | VANGUARD GROUP INC · GOOG GOOG ADD · $71,577,260,269 disclosed change | ADD · $71,577,260,269 disclosed change
| VS 69 2026-08-28 | |
| 03 | BlackRock, Inc. · GOOG GOOG ADD · $62,274,147,470 disclosed change | ADD · $62,274,147,470 disclosed change
| VS 69 2026-08-28 | |
| 04 | BlackRock, Inc. · AMD AMD ADD · $57,697,473,702 disclosed change | ADD · $57,697,473,702 disclosed change
| VS 58 2026-08-28 | |
| 05 | BlackRock, Inc. · NVDA NVDA ADD · $52,745,464,331 disclosed change | ADD · $52,745,464,331 disclosed change
| VS 71 2026-08-28 | |
| 06 | BlackRock, Inc. · AAPL AAPL ADD · $46,012,542,491 disclosed change | ADD · $46,012,542,491 disclosed change
| VS 61 2026-08-28 | |
| 07 | JANE STREET GROUP, LLC · SPY SPY ADD · $42,390,538,840 disclosed change | ADD · $42,390,538,840 disclosed change
| VS 66 2026-08-28 | |
| 08 | STATE STREET CORP · GOOGL GOOGL ADD · $34,525,073,054 disclosed change | ADD · $34,525,073,054 disclosed change
| VS 69 2026-08-28 | |
| 09 | JANE STREET GROUP, LLC · MU MU ADD · $31,929,168,653 disclosed change | ADD · $31,929,168,653 disclosed change
| VS 72 2026-08-28 | |
| 10 | VANGUARD GROUP INC · AAPL AAPL ADD · $31,413,406,619 disclosed change | ADD · $31,413,406,619 disclosed change
| VS 61 2026-08-28 | |
| 11 | SUSQUEHANNA INTERNATIONAL GROUP, LLP · MU MU ADD · $30,512,746,896 disclosed change | ADD · $30,512,746,896 disclosed change
| VS 72 2026-08-28 | |
| 12 | STATE STREET CORP · NVDA NVDA ADD · $28,704,244,679 disclosed change | ADD · $28,704,244,679 disclosed change
| VS 71 2026-08-28 | |
| 13 | VANGUARD GROUP INC · LLY LLY ADD · $26,315,408,031 disclosed change | ADD · $26,315,408,031 disclosed change
| VS 63 2026-08-28 | |
| 14 | SUSQUEHANNA INTERNATIONAL GROUP, LLP · MU MU ADD · $26,188,816,974 disclosed change | ADD · $26,188,816,974 disclosed change
| VS 72 2026-08-28 | |
| 15 | STATE STREET CORP · AAPL AAPL ADD · $25,125,770,065 disclosed change | ADD · $25,125,770,065 disclosed change
| VS 61 2026-08-28 | |
| 16 | SUSQUEHANNA INTERNATIONAL GROUP, LLP · SNDK SNDK ADD · $22,785,925,947 disclosed change | ADD · $22,785,925,947 disclosed change
| VS 75 2026-08-28 | |
| 17 | GEODE CAPITAL MANAGEMENT, LLC · MU MU ADD · $22,637,589,210 disclosed change | ADD · $22,637,589,210 disclosed change
| VS 72 2026-08-28 | |
| 18 | BERKSHIRE HATHAWAY INC · GOOG GOOG ADD · $21,135,561,695 disclosed change | ADD · $21,135,561,695 disclosed change
| VS 69 2026-08-28 | |
| 19 | JANE STREET GROUP, LLC · SPY SPY ADD · $19,855,899,475 disclosed change | ADD · $19,855,899,475 disclosed change
| VS 66 2026-08-28 | |
| 20 | SUSQUEHANNA INTERNATIONAL GROUP, LLP · QQQ QQQ ADD · $19,745,151,350 disclosed change | ADD · $19,745,151,350 disclosed change
| VS 51 2026-08-28 | |
| 21 | GEODE CAPITAL MANAGEMENT, LLC · GOOGL GOOGL ADD · $18,414,976,288 disclosed change | ADD · $18,414,976,288 disclosed change
| VS 69 2026-08-28 | |
| 22 | CITADEL ADVISORS LLC · SPY SPY ADD · $18,079,533,794 disclosed change | ADD · $18,079,533,794 disclosed change
| VS 66 2026-08-28 | |
| Trimming positions2 published | ||||
| 23 | STATE STREET CORP · MU MU TRIM · $40,145,783,473 disclosed change | TRIM · $40,145,783,473 disclosed change
| VS 72 2026-08-28 | |
| 24 | STATE STREET CORP · AMD AMD TRIM · $27,986,738,310 disclosed change | TRIM · $27,986,738,310 disclosed change
| VS 58 2026-08-28 | |
Receipt-qualified aggregate
Building positions
MU
ADD position reported for 2026-06-30; 13F disclosures are quarterly and can be filed after quarter end.
Score
72/100
Relationship
ADD · $86,153,630,457 disclosed change
Building positions
GOOG
ADD position reported for 2025-12-31; 13F disclosures are quarterly and can be filed after quarter end.
Score
69/100
Relationship
ADD · $71,577,260,269 disclosed change
Building positions
GOOG
ADD position reported for 2026-06-30; 13F disclosures are quarterly and can be filed after quarter end.
Score
69/100
Relationship
ADD · $62,274,147,470 disclosed change
Building positions
AMD
ADD position reported for 2026-06-30; 13F disclosures are quarterly and can be filed after quarter end.
Score
58/100
Relationship
ADD · $57,697,473,702 disclosed change
Building positions
NVDA
ADD position reported for 2026-06-30; 13F disclosures are quarterly and can be filed after quarter end.
Score
71/100
Relationship
ADD · $52,745,464,331 disclosed change
Building positions
AAPL
ADD position reported for 2026-06-30; 13F disclosures are quarterly and can be filed after quarter end.
Score
61/100
Relationship
ADD · $46,012,542,491 disclosed change
Building positions
SPY
ADD position reported for 2026-06-30; 13F disclosures are quarterly and can be filed after quarter end.
Score
66/100
Relationship
ADD · $42,390,538,840 disclosed change
Building positions
GOOGL
ADD position reported for 2026-06-30; 13F disclosures are quarterly and can be filed after quarter end.
Score
69/100
Relationship
ADD · $34,525,073,054 disclosed change
Building positions
MU
ADD position reported for 2026-06-30; 13F disclosures are quarterly and can be filed after quarter end.
Score
72/100
Relationship
ADD · $31,929,168,653 disclosed change
Building positions
AAPL
ADD position reported for 2025-12-31; 13F disclosures are quarterly and can be filed after quarter end.
Score
61/100
Relationship
ADD · $31,413,406,619 disclosed change
Building positions
MU
ADD position reported for 2026-06-30; 13F disclosures are quarterly and can be filed after quarter end.
Score
72/100
Relationship
ADD · $30,512,746,896 disclosed change
Building positions
NVDA
ADD position reported for 2026-06-30; 13F disclosures are quarterly and can be filed after quarter end.
Score
71/100
Relationship
ADD · $28,704,244,679 disclosed change
Building positions
LLY
ADD position reported for 2025-12-31; 13F disclosures are quarterly and can be filed after quarter end.
Score
63/100
Relationship
ADD · $26,315,408,031 disclosed change
Building positions
MU
ADD position reported for 2026-06-30; 13F disclosures are quarterly and can be filed after quarter end.
Score
72/100
Relationship
ADD · $26,188,816,974 disclosed change
Building positions
AAPL
ADD position reported for 2026-06-30; 13F disclosures are quarterly and can be filed after quarter end.
Score
61/100
Relationship
ADD · $25,125,770,065 disclosed change
Building positions
SNDK
ADD position reported for 2026-06-30; 13F disclosures are quarterly and can be filed after quarter end.
Score
75/100
Relationship
ADD · $22,785,925,947 disclosed change
Building positions
MU
ADD position reported for 2026-06-30; 13F disclosures are quarterly and can be filed after quarter end.
Score
72/100
Relationship
ADD · $22,637,589,210 disclosed change
Building positions
GOOG
ADD position reported for 2026-06-30; 13F disclosures are quarterly and can be filed after quarter end.
Score
69/100
Relationship
ADD · $21,135,561,695 disclosed change
Building positions
SPY
ADD position reported for 2026-06-30; 13F disclosures are quarterly and can be filed after quarter end.
Score
66/100
Relationship
ADD · $19,855,899,475 disclosed change
Building positions
QQQ
ADD position reported for 2026-06-30; 13F disclosures are quarterly and can be filed after quarter end.
Score
51/100
Relationship
ADD · $19,745,151,350 disclosed change
Building positions
GOOGL
ADD position reported for 2026-06-30; 13F disclosures are quarterly and can be filed after quarter end.
Score
69/100
Relationship
ADD · $18,414,976,288 disclosed change
Building positions
SPY
ADD position reported for 2026-06-30; 13F disclosures are quarterly and can be filed after quarter end.
Score
66/100
Relationship
ADD · $18,079,533,794 disclosed change
Receipt-qualified aggregate
Trimming positions
MU
TRIM position reported for 2026-06-30; 13F disclosures are quarterly and can be filed after quarter end.
Score
72/100
Relationship
TRIM · $40,145,783,473 disclosed change
Trimming positions
AMD
TRIM position reported for 2026-06-30; 13F disclosures are quarterly and can be filed after quarter end.
Score
58/100
Relationship
TRIM · $27,986,738,310 disclosed change
Member drill-in
The complete aggregate map, current Scores, and every receipt stay public. Sovereign and Reserve add available factor-level detail, per-actor drill-in, alerts, tracking, and a dated JSON export.
Rating changes, public disclosure activity, methodology notes, and product updates. One email per week. No advertising list resale.