Multi-Strategy · CIK 0001273087
Izzy Englander
Millennium Mgmt
Izzy Englander runs Millennium Mgmt, a multi-strategy overseeing $237.79B in disclosed equity holdings (SEC CIK 0001273087). The latest portfolio (2025Q4) discloses 4067 positions across 11 sectors, with the largest positions in IVV, WMT and NVDA. On a mark-to-market basis the tracked portfolio has returned 28.5% over the past year. OpenStocks tracks 40 consecutive quarterly snapshots for this manager — every position change, new entry, and exit is logged below.
Portfolio
$237.79B
Positions
4067
Quarter
2025Q4
Filings tracked
40
Biggest winner since filing
WDCWESTERN DIGITAL CORP.
+259.5%
+$1.73B
Biggest loser since filing
BKNGBOOKING HOLDINGS INC
-96.3%
−$237.0M
Investment strategy
Izzy Englander is a mega-fund with a diversified portfolio. Top 10 positions are only 10% of the equity book.
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<iframe src="https://openstocks.me/embed/stock/IVV" width="100%" height="480" frameborder="0" loading="lazy" title="IVV chart by OpenStocks" style="border:0;border-radius:12px;background:transparent"></iframe>Holdings
11 sectors4166 positions
Top 3 = 2% of book · IVV, MSFT, NVDA
View full portfolio →
Performance
vs SPY40 quarters tracked
Mark-to-market portfolio growth vs SPY benchmark, with AUM and concentration history.
View performance →
Options & derivatives
Bearish bets1875 option positions
Largest: PUT SPY ($16.56B notional)
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Activity & trades
Quarter-by-quarterLast move 2025Q4
TRIM PVLA — and 4 more recent moves.
View activity →
Recent transactions
See full activity →TRIM
PALVELLA THERAPEUTICS INC NE
−23,394
~$104.67 · 2025Q4
2026-02-17
TRIM
BEAZER HOMES USA INC
−278,402
~$20.27 · 2025Q4
2026-02-17
ADD
CHURCH & DWIGHT CO INC
+433,959
~$83.85 · 2025Q4
2026-02-17
