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MIZUHO SECURITIES USA LLC

Location
NEW YORK, NY
Portfolio Value
Mid $4,255,047,451
Diversification
Diversified
Filing Date
Global Rank
#772 / 8,130 ▼ 76 · as of Mar 2025
Top Industry
Semiconductors 8.7%
Period ended 1 year ago
Filed May 12, 2025 · 1y
21 quarters · since Mar 2020

Regulatory profile

From Form ADV, the SEC filer profile, 13D/13G type codes and N-CEN, never from the name.

Holder type
Unknown

Portfolio style

Measured from the filed 13F common-share book for Mar 31, 2025, never from the firm's own description.

Style
Index-like
Active share 10.9% against the S&P 500 as of 2025-03-31, across 586 stocks (index-like at 20% or less with 100+ stocks)
Turnover
High turnover
116.6% over the last four quarters (100%+)
Horizon
Horizon unknown
The value-weighted holding period is at least 4.7 quarters, but 5.0% of the book was already held when coverage starts

Closest benchmark: the S&P 500 as of 2025-03-31, active share 10.9%; sector active share 9.5% against the combined 13F book's sector weights.

Over time 21 measured quarters

How the bands are measured

Style bands measure the filed 13F common-share book each closed quarter, tested in this order. Unknown: under $10,000,000 of valued equity or 5 stocks. Index-like (100+ stocks): active share of 20% or less against the closest benchmark, which is the S&P 500, S&P MidCap 400, S&P SmallCap 600, Russell 1000, Russell 2000, Nasdaq-100 or Dow Jones Industrial Average (weighted by an index-tracking fund's reported holdings or the index's constituents nearest the quarter end, over the names resolved to companies, and only when those are 90%+ of its weight) or every 13F filer's combined book, or index series holding 80%+ of the registered fund assets it advises (N-CEN) and equal to 50%+ of its book. Systematic-like: 500+ stocks, 100%+ annual turnover and a top 10 weight of 25% or less. Concentrated: a top 10 weight of 60%+ or 12 or fewer effective positions. Diversified active: none of these. Turnover is the smaller of buys and sells over average equity value, summed over four quarters: low under 30%, high 100%+. Horizon is the value-weighted number of quarters each position has been held: short under 4, long 12+.

Clone Performance

Build a hypothetical price-return history from this filer's public 13F holdings.

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Portfolio Concentration

610 tracked positions · as of Mar 31, 2025 · Δ vs Dec 31, 2024
Top Position
6.3%
−0.7 pts
Top 5
24.9%
−3.8 pts
Top 10
35.0%
−5.4 pts
HHI
172
Jun 2022 → Mar 2025 · range 172 – 9,840
Diversified−47

Portfolio Trend

21 quarters · across all stocks

Sector Breakdown

As of Mar 31, 2025
Sector % Portfolio Value
Technology 27.6% $1,175,266,914
Financial Services 17.2% $733,770,639
Healthcare 10.0% $424,427,335
Consumer Cyclical 9.4% $398,920,834
Communication Services 8.2% $348,836,603
Industrials 6.9% $292,404,224
Unclassified 6.1% $258,302,237
Consumer Defensive 5.4% $230,688,973
Energy 3.2% $134,497,084
Utilities 2.4% $102,459,486
Real Estate 2.1% $87,357,703
Basic Materials 1.6% $68,115,419

Last Quarter's Activity

Export CSV
Mar 31, 2025 vs Dec 31, 2024

Added To

Positions the filer increased
25 positions
Ticker Δ Shares Shares Value Open
— +516,500 1,016,500 $0
— +358,196 1,408,939 $15,030,561
— +134,501 408,804 $0
— +109,247 165,774 $0
— +98,793 250,495 $0
— +28,336 204,004 $0
— +24,185 100,000 $0
— +12,500 526,000 $0
— +10,795 567,295 $0

Trimmed

Positions the filer reduced
25 positions
Ticker Δ Shares Shares Value Open
— −172,529 246,367 $0
— −102,697 627,003 $0

New Positions

Positions the filer opened this quarter
25 positions
Ticker Shares Value Open
— 714,800 $7,155,148
— 675,000 $6,696,000
— 206,213 $2,076,564

Sold Out

Positions the filer fully exited
25 positions
Ticker Shares Value Open
— 262,477 $0
— 835,289 $0
— 294,059 $0
— 11,598 $0
— 603,771 $0
— 425,056 $0
— 719,169 $0
— 640,519 $0
— 253,229 $0

Portfolio Positions

Export CSV View 13F filing
610 tracked positions · $4,255,047,451 total · filing declares 664 positions · $4,635,512,133 · as of Mar 31, 2025
Showing 1–50 of 610 positions by value · page 1 of 13
Ticker Company Shares Value (USD) % of Portfolio History
1,408,939 $15,030,561 0.35%

Showing the top 50 of 610 positions. Create a free account to see every position, past quarters, search, filters and CSV export.

Covers the securities this platform tracks: U.S.-listed common stock and the put/call positions reported on it. A 13F can also report security types outside that coverage — preferred shares, bonds, warrants, untracked share classes — so the filing's own declared total can exceed the figures above. The source filing is linked at the top of this table.