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RHUMBLINE ADVISERS

Registered adviser
Location
BOSTON, MA
Portfolio Value
Mega $132,324,179,328
Diversification
Diversified
Filing Date
Global Rank
#78 / 8,807 ▼ 3
Top Industry
Semiconductors 14.5%
Period ended 4 months ago
Filed Aug 12, 2026 · 2mo
26 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
Registered adviser
Form ADV roster, Oct 1, 2026
Form ADV adviser
CRD 107151
Roster of Oct 1, 2026
Regulatory AUM
$136,475,186,874
Main clients
Governments and sovereign funds (57% of AUM)
Private funds
24 funds · Other private funds
$19,687,389,961 gross assets
LEI
549300MWGS2LY0JXCM40

Portfolio style

Measured from the filed 13F common-share book for Jun 30, 2026, never from the firm's own description.

Style
Index-like
Active share 17.8% against every 13F filer's combined book, across 3,553 stocks (index-like at 20% or less with 100+ stocks)
Turnover
Low turnover
4.1% over the last four quarters (under 30%)
Horizon
Long horizon
Value-weighted holding period 25.0 quarters (12+), a floor since 90.7% of the book was already held when coverage starts

Over time 26 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 against every 13F filer's combined book at 20% or less, 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

3,555 tracked positions · as of Jun 30, 2026 · Δ vs Mar 31, 2026
Top Position
6.3%
−0.0 pts
Top 5
23.2%
−0.4 pts
Top 10
31.6%
+0.1 pts
HHI
148
Sep 2023 → Jun 2026 · range 120 – 168
Diversified+1

Portfolio Trend

26 quarters · across all stocks

Sector Breakdown

As of Jun 30, 2026
Sector % Portfolio Value
Technology 35.4% $46,871,130,440
Financial Services 11.9% $15,807,296,741
Industrials 10.4% $13,701,816,782
Consumer Cyclical 9.6% $12,762,768,938
Healthcare 9.2% $12,196,090,022
Communication Services 8.9% $11,812,927,064
Consumer Defensive 4.3% $5,633,926,453
Energy 3.2% $4,202,641,776
Real Estate 2.6% $3,474,611,003
Utilities 2.3% $2,993,165,240
Basic Materials 2.1% $2,752,136,402
Unclassified 0.1% $115,668,467

Last Quarter's Activity

Export CSV
Jun 30, 2026 vs Mar 31, 2026

Added To

Positions the filer increased
25 positions
Ticker Δ Shares Shares Value Open

Trimmed

Positions the filer reduced
25 positions
Ticker Δ Shares Shares Value Open
— −298,497 17,569 $290,064

New Positions

Positions the filer opened this quarter
25 positions
Ticker Shares Value Open
— 399,436 $2,105,027

Sold Out

Positions the filer fully exited
25 positions
Ticker Shares Value Open
— 2,430 $102,643

Portfolio Positions

Export CSV View 13F filing
3,555 tracked positions · $132,324,179,328 total · filing declares 4,189 positions · $132,555,314,060 · as of Jun 30, 2026
Showing 1–50 of 3,555 positions by value · page 1 of 72
Ticker Company Shares Value (USD) % of Portfolio History

Showing the top 50 of 3,555 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.