MILLENNIUM MANAGEMENT LLC GOOG GOOGLE INC CL A

Ownership history in MILLENNIUM MANAGEMENT LLC  ·  139 quarters on record

AI Ownership Summary

MILLENNIUM MANAGEMENT LLC reported GOOGLE INC CL A (GOOG) in 139 quarterly 13F filings from 2023 Q4 through 2025 Q4. Peak portfolio weight reached 0.36% in 2025 Q4. The latest visible filing shows GOOG at 0.17% of the fund.

This page tracks quarterly shares, estimated market value, portfolio weight, filing dates, and disclosure-aligned stock prices directly from SEC EDGAR 13F filings. Older history is available after unlock; the visible window still shows the most recent pattern.

What this GOOG ownership page tells you

This page is designed to answer the real investor question behind a 13F filing: how meaningful was MILLENNIUM MANAGEMENT LLC's position in GOOGLE INC CL A, and how did that conviction change over time? You can read the holding window, peak weight, latest reported size, disclosure timing, and quarter-by-quarter changes without piecing the story together from raw SEC rows.

Freshest filing
Latest Reported Filing
2025 Q4

GOOG was reported at 0.17% of portfolio in the most recent visible filing.

High-water mark
Peak Conviction
0.36% in 2025 Q4

Peak weight helps separate a token disclosure from a real conviction holding the fund genuinely cared about.

Time in book
Holding Window
2023 Q4 to 2025 Q4

Longer holding windows often tell a very different story from short-lived tactical trades or one-quarter experiments.

Decision context
Why It Matters
Position size beats headlines

Knowing that a fund owned a stock is useful. Knowing whether it was a 0.20% placeholder or a true high-conviction position is where the signal actually starts.

How MILLENNIUM MANAGEMENT LLC held GOOG — position size vs. price
% of Fund (quarterly)    GOOG price (quarter-end, indexed to 100)    SPY (indexed to 100)    QQQ (indexed to 100)
📋 Quarterly Holdings History 27 quarters  
Quarter Action Sold % After 3M Timing Shares Change Chg % % of Fund Mkt Value Filed Price (Filed)
2025 Q4 REDUCED 51.8% -8.5% 1,322,800 -1,420,300 -51.8% 0.17% $415.1M 2026-02-14 (Est.) $305.80
2025 Q4 ADDED 2,743,100 +239,797 +9.6% 0.36% $860.8M 2026-02-14 (Est.) $305.80
2025 Q4 REDUCED 25.7% -8.5% 2,503,303 -864,971 -25.7% 0.33% $785.5M 2026-02-14 (Est.) $305.80
2025 Q3 ADDED 3,368,274 +1,150,974 +51.9% 0.35% $820.3M 2025-11-14 $276.60
2025 Q3 ADDED 2,217,300 +1,093,400 +97.3% 0.23% $540.0M 2025-11-14 $276.60
2025 Q3 REDUCED 48.4% +29.2% 1,123,900 -1,055,600 -48.4% 0.12% $273.7M 2025-11-14 $276.60
2025 Q2 REDUCED 13.6% +37.9% 2,179,500 -343,602 -13.6% 0.19% $386.6M 2025-08-14 $203.36
2025 Q2 ADDED 2,523,102 +1,404,002 +125.5% 0.22% $447.6M 2025-08-14 $203.36
2025 Q2 REDUCED 41.5% +37.9% 1,119,100 -794,116 -41.5% 0.10% $198.5M 2025-08-14 $203.36
2025 Q1 ADDED 1,913,216 +757,316 +65.5% 0.16% $298.9M 2025-05-15 $164.83
2025 Q1 REDUCED 52.5% +13.7% 1,155,900 -1,277,200 -52.5% 0.10% $180.6M 2025-05-15 $164.83
2025 Q1 ADDED 2,433,100 +612,300 +33.6% 0.20% $380.1M 2025-05-15 $164.83
2024 Q4 REDUCED 1,820,800 -88,133 -4.6% 0.17% $346.8M 2025-02-14 $186.01
2024 Q4 ADDED 1,908,933 +809,633 +73.6% 0.18% $363.5M 2025-02-14 $186.01
2024 Q4 REDUCED 40.5% -17.9% 1,099,300 -748,200 -40.5% 0.10% $209.4M 2025-02-14 $186.01
2024 Q3 REDUCED 22.7% +15.4% 1,847,500 -541,616 -22.7% 0.15% $308.9M 2024-11-14 $176.34
2024 Q3 ADDED 2,389,116 +1,011,016 +73.4% 0.19% $399.4M 2024-11-14 $176.34
2024 Q3 REDUCED 31.3% +15.4% 1,378,100 -626,800 -31.3% 0.11% $230.4M 2024-11-14 $176.34
2024 Q2 REDUCED 12.8% -8.7% 2,004,900 -294,100 -12.8% 0.17% $367.7M 2024-08-14 $160.89
2024 Q2 REDUCED 22.0% -8.7% 2,299,000 -649,226 -22.0% 0.20% $421.7M 2024-08-14 $160.89
2024 Q2 ADDED 2,948,226 +1,240,226 +72.6% 0.25% $540.8M 2024-08-14 $160.89
2024 Q1 REDUCED 52.1% +21.3% 1,708,000 -1,856,549 -52.1% 0.11% $260.1M 2024-05-15 $172.46
2024 Q1 ADDED 3,564,549 +2,072,749 +138.9% 0.23% $542.7M 2024-05-15 $172.46
2024 Q1 ADDED 1,491,800 +126,700 +9.3% 0.10% $227.1M 2024-05-15 $172.46
2023 Q4 REDUCED 71.5% +11.1% 1,365,100 -3,416,362 -71.5% 0.08% $192.4M 2024-02-14 $145.94
2023 Q4 ADDED 4,781,462 +217,062 +4.8% 0.29% $673.9M 2024-02-14 $145.94
2023 Q4 ADDED 4,564,400 +3,869,200 +556.6% 0.28% $643.3M 2024-02-14 $145.94
112 older quarters hidden  —  Sign in free or upgrade to Premium to see full history

FAQ About MILLENNIUM MANAGEMENT LLC and GOOG

These are the practical questions this page is built to answer before you even open the full history table.

How long has MILLENNIUM MANAGEMENT LLC reported owning GOOG?

MILLENNIUM MANAGEMENT LLC reported GOOG across 27 quarterly 13F filings, from 2023 Q4 through 2025 Q4.

What was the largest reported GOOG position in MILLENNIUM MANAGEMENT LLC's portfolio?

The largest reported portfolio weight for GOOG was 0.36% in 2025 Q4.

What is the latest reported GOOG position on this page?

The most recent filing on this page is 2025 Q4, when MILLENNIUM MANAGEMENT LLC reported 1,322,800 shares, equal to 0.17% of portfolio, with an estimated market value of $415.1M.

What does the chart on this GOOG ownership page compare?

The chart compares MILLENNIUM MANAGEMENT LLC's quarterly GOOG portfolio weight with the stock's indexed share price, so you can see whether the fund was building, trimming, or holding the position as price moved.

How well did MILLENNIUM MANAGEMENT LLC time their GOOG position?

Based on 13F filing dates vs. subsequent GOOG price moves, MILLENNIUM MANAGEMENT LLC correctly timed 66 out of 135 reported position changes (49%). The annualised alpha on GOOG relative to SPY over the holding period was +7.6%.

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