RHUMBLINE ADVISERS
CIK 0001115418 · BOSTON, MA · Quarter end: 2026-06-30 · Filed on: 2026-08-12 · Open the SEC source ↗
Portfolio Value (AUM)Total value of the fund's US stock portfolio reported to the SEC.
$132.56B
2026 Q2
Positions
4,189
Top-10 ConcentrationHow much of the portfolio sits in the 10 largest holdings. High = concentrated bets.
30.3%
Est. Net Flow (Q)
—
2026 Q2
Top Holdings
NVDA
NVIDIA CORP COM
6.3%
AAPL
APPLE INC COM STK
5.5%
MSFT
MICROSOFT CORP COM
3.5%
AMZN
AMAZON.COM INC COM
2.9%
GOOGL
ALPHABET INC CAP STK CL A
2.8%
AVGO
BROADCOM INC
2.3%
GOOG
ALPHABET INC CAP STK CL C
2.2%
MU
MICRON TECHNOLOGY
1.7%
New / Increased
No prior quarter data
Reduced / Exited
No prior quarter data
Read the 2026-Q2 quarterly report · 13F Filing Calendar
13F data shows quarter-end positions, is delayed by up to 45 days and covers only long positions in US-listed securities; short positions, most derivatives and non-US assets are not reported.