Stocks/Funds/CIK 1273087

MILLENNIUM MANAGEMENT LLC

index-like (500+ pos)long-term holder
Quarterly 13F filings · Latest period 2026-03-31 · CIK 1273087
Assets
$127.40B
+28.1% YoY
Holdings
3,725
Lifetime alpha vs market
-2.06% annual
Average hold time
5.9 yr
median 6.5 yr

Quarterly history

Cum return +201% vs S&P +272% · α -71% lifetimeAUM $127.4B · peak $134.0BFlow $-6.3B (-5%)2016-062017-122019-062020-122022-062023-122025-062026-03
AUM ($B)fundS&P 500(gap = α)/ Flow in/out

Behavior signals (lifetime)

Dip response
-21.30%
trims when stocks drop
when a holding falls −10%+
Middle response
-10.47%
baseline attrition
Rally response
-12.51%
trims into rallies
when a holding rises +10%+

Top positions · 30

Ticker$ value% portYoYHold time
IVViShares Core S&P 500 ETF$8.48B6.7%10.3 yr
NVDANVIDIA Corporation$1.85B1.4%+60.9%10.5 yr
SPLGSPDR Portfolio S&P 500 E$1.65B1.3%3.3 yr
NSCNorfolk Southern Corpora$1.32B1.0%+23.6%10.5 yr
WBDWarner Bros. Discovery, $1.21B0.9%+155.9%3.8 yr
AAPLApple Inc.$1.18B0.9%+14.7%10.5 yr
METAMeta Platforms, Inc.$1.15B0.9%-0.4%10.5 yr
MSFTMicrosoft Corporation$1.04B0.8%-0.6%10.5 yr
EAElectronic Arts Inc.$872M0.7%+41.7%10.3 yr
TSMTaiwan Semiconductor Man$755M0.6%+105.6%9.0 yr
FCXFreeport-McMoRan Inc.$745M0.6%+57.4%9.8 yr
IBITiShares Bitcoin Trust ET$741M0.6%2.3 yr
SNDKSandisk Corporation$726M0.6%+1234.5%1.3 yr
BACBank of America Corporat$696M0.5%+19.4%10.5 yr
AVGOBroadcom Inc.$666M0.5%+86.0%8.0 yr

Portfolio composition (YoY)

Industry mix
Asset Management14.8%+4.2pp$18.86B
Semiconductors6.1%+2.1pp$7.83B
Biotechnology3.4%+1.1pp$4.27B
Software - Application3.0%-0.9pp$3.81B
Software - Infrastructure2.5%-0.3pp$3.13B
Banks - Regional2.4%-1.2pp$3.04B
Regulated Electric2.3%+0.2pp$2.94B
Industrial - Machinery2.3%+0.6pp$2.92B
Medical - Devices2.2%-0.4pp$2.85B
Internet Content & Information2.1%-0.2pp$2.72B
Country
US87.4%+1.1pp
CA2.9%+0.1pp
GB2.0%+0.2pp
Unknown1.9%-0.2pp
IE1.0%-0.3pp
TW0.6%+0.4pp
IL0.5%-0.0pp
CN0.4%-0.7pp
Top 5: 11.4% · Top 10: 15.3% · Top 25: 22.7%

Winners

TickerPrev $PnLYoY %
NVDA$1.00B+0.61B60.9%
MU$173M+0.50B289.6%
AVGO$494M+0.42B86.0%
MS$491M+0.21B44.8%
TSM$134M+0.14B105.6%

Losers

TickerPrev $PnLYoY %
KVUE$50M-0.01B-25.0%
MSFT$693M-0.00B-0.6%
META$900M-0.00B-0.4%

Top buys this quarter · 15

BAC Bank of America Corporation+$577M
META Meta Platforms, Inc.+$512M
WBD Warner Bros. Discovery, Inc.+$503M
CBRE CBRE Group, Inc.+$454M
TSLA Tesla, Inc.+$452M
CTRA Coterra Energy Inc.+$378M
HBAN Huntington Bancshares Incorpor+$369M
AEP American Electric Power Compan+$363M
BMY Bristol-Myers Squibb Company+$348M
TSM Taiwan Semiconductor Manufactu+$322M

Top sells this quarter · 15

WMT Walmart Inc.$4.95B
SPY State Street SPDR S&P 500 ETF $1.97B
NVDA NVIDIA Corporation$811M
AVGO Broadcom Inc.$710M
MRK Merck & Co., Inc.$581M
BSX Boston Scientific Corporation$435M
VRT Vertiv Holdings Co$410M
LIN Linde plc$399M
EXAS Exact Sciences Corporationexit$358M
DHR Danaher Corporation$353M

Quarterly history (TTM returns)

PeriodAUM# PosReturn (1yr)SPY (1yr)Alpha (1yr)Flow
2026-03-31$127.40B3725+24.14%+17.59%+6.55%-6.32B
2025-12-31$134.04B3937+18.84%+17.72%+1.12%+7.97B
2025-09-30$121.49B3857+16.32%+17.52%-1.20%+3.71B
2025-06-30$107.72B3804+14.83%+14.94%-0.12%-1.33B
2025-03-31$99.43B3779+3.31%+8.30%-5.00%-7.25B
2024-12-31$111.70B3898+13.53%+24.89%-11.36%-0.99B
2024-09-30$110.96B3905+22.65%+36.04%-13.38%-15.49B
2024-06-30$117.14B3774+8.72%+24.49%-15.77%+4.81B
2024-03-31$113.85B3953+16.55%+29.62%-13.07%+6.03B
2023-12-31$102.74B3916+14.90%+26.18%-11.28%-0.72B
2023-09-30$94.29B4013+11.37%+21.57%-10.20%+5.32B
2023-06-30$92.98B4085+4.63%+19.42%-14.79%+3.02B
2023-03-31$85.05B4376-20.29%-7.82%-12.48%-7.12B
2022-12-31$89.09B4652-26.52%-18.17%-8.34%+4.28B
2022-09-30$79.75B4996-23.26%-15.51%-7.75%+11.62B
2022-06-30$75.78B4956-14.15%-10.62%-3.53%+11.54B