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RhumbLine Advisers

RhumbLine Advisers Portfolio holdings

AUM $133B
1-Year Est. Return 43.5%
This Fund
S&P 500
This Quarter Est. Return
+3.99%
1 Year Est. Return
+43.5%
3 Year Est. Return
+132.19%
5 Year Est. Return
+175.35%
10 Year Est. Return
+672.4%
AUM
$124B
AUM Growth
-$818M
Cap. Flow
-$3.27B
Cap. Flow %
-2.65%
Top 10 Hldgs %
32.71%
Holding
4,253
New
85
Increased
832
Reduced
2,978
Closed
67

Top Buys

Rank Stock Value
1
IWV icon
iShares Russell 3000 ETF
IWV
+$588M
2
CRH icon
CRH
CRH
+$47.1M
3
CVNA icon
Carvana
CVNA
+$34.4M
4
Q
Qnity Electronics Inc
Q
+$33.9M
5
PINS icon
Pinterest
PINS
+$27.9M

Top Sells

Rank Stock Value
1
NVDA icon
NVIDIA
NVDA
+$326M
2
AAPL icon
Apple
AAPL
+$286M
3
MSFT icon
Microsoft
MSFT
+$251M
4
MRSH
Marsh
MRSH
+$174M
5
AMZN icon
Amazon
AMZN
+$94.5M

Sector Composition

Rank Sector Weight
1 Technology 32.19%
2 Financials 13.22%
3 Consumer Discretionary 10.75%
4 Healthcare 9.82%
5 Communication Services 9.82%
Name Market Value Portfolio Weight Shares or Principal Change
in Stake 		Capital Flow
PLUG icon
1601
Plug Power
PLUG
$3.2B
$3.34M ﹤0.01%
1,693,644
-116,235
-6% -$303K
CSTM icon
1602
Constellium
CSTM
$4.01B
$3.31M ﹤0.01%
175,808
-34,659
-16% -$575K
CRI icon
1603
Carter's
CRI
$1.41B
$3.31M ﹤0.01%
102,165
-5,979
-6% -$187K
PCRX icon
1604
Pacira BioSciences
PCRX
$913M
$3.31M ﹤0.01%
127,852
-16,452
-11% -$391K
ATEN icon
1605
A10 Networks
ATEN
$2B
$3.31M ﹤0.01%
186,899
-15,176
-8% -$269K
JHX icon
1606
James Hardie Industries
JHX
$18B
$3.28M ﹤0.01%
158,216
-10,280
-6% -$206K
AZTA icon
1607
Azenta
AZTA
$1.46B
$3.28M ﹤0.01%
98,720
-8,516
-8% -$278K
PRLB icon
1608
Protolabs
PRLB
$2.17B
$3.27M ﹤0.01%
64,715
-8,065
-11% -$413K
IWR icon
1609
iShares Russell Mid-Cap ETF
IWR
$58.4B
$3.27M ﹤0.01%
33,969
+27,919
+461% +$2.68M
CBZ icon
1610
CBIZ
CBZ
$2.96B
$3.26M ﹤0.01%
64,641
-10,248
-14% -$539K
FUTU icon
1611
Futu Holdings
FUTU
$14.7B
$3.24M ﹤0.01%
19,739
-999
-5% -$171K
GFS icon
1612
GlobalFoundries
GFS
$29.4B
$3.23M ﹤0.01%
92,613
-1,900
-2% -$67.6K
INTA icon
1613
Intapp
INTA
$3.08B
$3.23M ﹤0.01%
70,472
-11,038
-14% -$458K
PFBC icon
1614
Preferred Bank
PFBC
$1.27B
$3.22M ﹤0.01%
34,119
-5,576
-14% -$520K
ACT icon
1615
Enact Holdings
ACT
$6.86B
$3.22M ﹤0.01%
81,212
-3,990
-5% -$150K
XMTR icon
1616
Xometry
XMTR
$5.53B
$3.22M ﹤0.01%
54,126
-8,850
-14% -$499K
ACHC icon
1617
Acadia Healthcare
ACHC
$2.85B
$3.22M ﹤0.01%
226,631
+10,284
+5% +$195K
MUFG icon
1618
Mitsubishi UFJ Financial
MUFG
$259B
$3.2M ﹤0.01%
202,076
+41,438
+26% +$641K
UCTT
1619
Ultra Clean Holdings
UCTT
$3.91B
$3.2M ﹤0.01%
126,457
-7,681
-6% -$204K
STAA icon
1620
STAAR Surgical
STAA
$1.28B
$3.2M ﹤0.01%
138,652
-6,108
-4% -$157K
JBGS
1621
JBG SMITH
JBGS
$680M
$3.2M ﹤0.01%
188,136
-21,650
-10% -$409K
XPEL icon
1622
XPEL
XPEL
$1.37B
$3.19M ﹤0.01%
63,868
-3,028
-5% -$127K
ANIP icon
1623
ANI Pharmaceuticals
ANIP
$1.75B
$3.19M ﹤0.01%
40,374
-2,074
-5% -$180K
CSR
1624
Centerspace
CSR
$941M
$3.18M ﹤0.01%
47,668
-3,532
-7% -$222K
NTB icon
1625
Bank of N.T. Butterfield & Son
NTB
$2.51B
$3.17M ﹤0.01%
63,706
-16,900
-21% -$779K
63 64
65
66 67

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RhumbLine Advisers's Q4 2025 Portfolio in Review

As of Q4 2025, RhumbLine Advisers held 4,253 positions worth $124B, down 0.66% from $125B the previous quarter. Its ten largest holdings account for 33% of the portfolio.

Trading was light in Q4 2025: portfolio turnover was 3.6%. RhumbLine Advisers opened 85 new positions and exited 67, leaving the 4,253-position portfolio largely intact.

By sector, the portfolio is most concentrated in Technology at 32% of assets, down from 33% a quarter earlier, followed by Financials and Consumer Discretionary.

  • RhumbLine Advisers's largest Q4 2025 buy was Qnity Electronics Inc: 399,119 shares worth $32.6M.
  • RhumbLine Advisers added most to iShares Russell 3000 ETF in Q4 2025, an estimated $588M increase.
  • RhumbLine Advisers's biggest Q4 2025 reduction was NVIDIA, cutting an estimated $326M.
  • RhumbLine Advisers fully exited Kellanova in Q4 2025, selling an estimated $52.6M.
  • RhumbLine Advisers's ten largest holdings make up 33% of its $124B portfolio in Q4 2025.
  • RhumbLine Advisers opened 85 new positions and closed 67 in Q4 2025.
  • RhumbLine Advisers's portfolio value fell 0.66% quarter-over-quarter to $124B.

Based on RhumbLine Advisers's 13F filing for Q4 2025, filed 13 Feb 2026.