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Assenagon Asset Management Portfolio holdings
AUM
$80.2B
1-Year Est. Return
50.57%
This Fund
S&P 500
This Quarter
Est. Return
+5.11%
1 Year Est. Return
+50.57%
3 Year Est. Return
+139.18%
5 Year Est. Return
+175.96%
10 Year Est. Return
–
AUM
$72.6B
AUM Growth
-$484M
(-0.66%)
Cap. Flow
-$2.47B
Cap. Flow
% of AUM
-3.41%
Top 10 Holdings %
Top 10 Hldgs %
36.51%
Holding
1,274
New
114
Increased
483
Reduced
507
Closed
131
Top Buys
| Rank | Stock | Value |
|---|---|---|
| 1 |
Costco
COST
|
+$970M |
| 2 |
Advanced Micro Devices
AMD
|
+$687M |
| 3 |
Apple
AAPL
|
+$635M |
| 4 |
Pinduoduo
PDD
|
+$630M |
| 5 |
Mercado Libre
MELI
|
+$623M |
Top Sells
| Rank | Stock | Value |
|---|---|---|
| 1 |
Alphabet (Google) Class C
GOOG
|
+$887M |
| 2 |
Linde
LIN
|
+$715M |
| 3 |
Johnson & Johnson
JNJ
|
+$607M |
| 4 |
Tesla
TSLA
|
+$477M |
| 5 |
Berkshire Hathaway Class B
BRK.B
|
+$470M |
Sector Composition
| Rank | Sector | Weight |
|---|---|---|
| 1 | Technology | 36.97% |
| 2 | Consumer Discretionary | 14.74% |
| 3 | Healthcare | 10.4% |
| 4 | Communication Services | 7.68% |
| 5 | Financials | 6.53% |
| Name | Market Value | Portfolio Weight | Shares or Principal |
Change in Stake | Capital Flow | |
|---|---|---|---|---|---|---|
251
iRhythm Holdings
IRTC
$4.09B
| $40M | 0.06% |
225,205
+147,329
| +189% | +$26.1M |
|
252
Q2 Holdings
QTWO
$3.91B
| $39.9M | 0.05% |
552,712
+151,201
| +38% | +$10.4M |
|
253
BP
BP
$110B
| $39.6M | 0.05% |
1,140,269
-76,366
| -6% | -$2.68M |
|
254
CMS Energy
CMS
$21.8B
| $39.4M | 0.05% |
562,715
-31,107
| -5% | -$2.26M |
|
255
Stoke Therapeutics
STOK
$2.08B
| $39M | 0.05% |
1,227,723
+327,451
| +36% | +$9.84M |
|
256
Citizens Financial Group
CFG
$30.7B
| $38.9M | 0.05% |
666,166
+67,379
| +11% | +$3.62M |
|
257
American International
AIG
$41.1B
| $38.4M | 0.05% |
448,703
-316,460
| -41% | -$25.3M |
|
258
AES
AES
$10.5B
| $38.3M | 0.05% |
2,669,398
+1,941,464
| +267% | +$27.4M |
|
259
Tenable Holdings
TENB
$4.3B
| $38.2M | 0.05% |
1,622,476
-926,846
| -36% | -$25.3M |
|
260
JB Hunt Transport Services
JBHT
$25B
| $37.8M | 0.05% |
194,755
+2,577
| +1% | +$442K |
|
261
Range Resources
RRC
$9.33B
| $37.8M | 0.05% |
+1,072,593
| New | +$40M |
|
262
Williams Companies
WMB
$86.7B
| $37.7M | 0.05% |
627,918
-996,968
| -61% | -$60.3M |
|
263
Xylem
XYL
$28.6B
| $37.7M | 0.05% |
276,496
-137,623
| -33% | -$19.8M |
|
264
Fidelity National Information Services
FIS
$21.9B
| $37.6M | 0.05% |
565,115
+392,477
| +227% | +$25.9M |
|
265
DoubleVerify
DV
$2.03B
| $37.4M | 0.05% |
3,268,126
-354,323
| -10% | -$3.91M |
|
266
ACI Worldwide
ACIW
$5.33B
| $37.4M | 0.05% |
781,468
+480,711
| +160% | +$23.3M |
|
267
Duke Energy
DUK
$95B
| $36.9M | 0.05% |
315,223
-511,073
| -62% | -$62.4M |
|
268
Warner Bros
WBD
$67.6B
| $36.3M | 0.05% |
1,260,420
-921,939
| -42% | -$21.5M |
|
269
ICICI Bank
IBN
$108B
| $36.2M | 0.05% |
1,215,868
+227,400
| +23% | +$6.98M |
|
270
Corpay
CPAY
$25.9B
| $36.1M | 0.05% |
120,043
-26,022
| -18% | -$7.55M |
|
271
MongoDB
MDB
$33.3B
| $36M | 0.05% |
85,817
-23,399
| -21% | -$8.51M |
|
272
Franklin Electric
FELE
$4.79B
| $35.8M | 0.05% |
375,251
+165,646
| +79% | +$15.8M |
|
273
MasTec
MTZ
$21.9B
| $35.8M | 0.05% |
164,540
-32,557
| -17% | -$6.83M |
|
274
BellRing Brands
BRBR
$1.33B
| $35.7M | 0.05% |
1,336,800
+1,026,921
| +331% | +$31.9M |
|
275
General Mills
GIS
$19.8B
| $35.5M | 0.05% |
762,517
+736,283
| +2,807% | +$35M |
|
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Assenagon Asset Management's Q4 2025 Portfolio in Review
As of Q4 2025, Assenagon Asset Management held 1,274 positions worth $72.6B, down 0.66% from $73.1B the previous quarter. Its ten largest holdings account for 37% of the portfolio.
Assenagon Asset Management withdrew a net $2.47B in Q4 2025, closing 131 positions and reducing 507 holdings. Its most notable exit was Owens Corning, an estimated $69.2M position sold in full.
By sector, the portfolio is most concentrated in Technology at 37% of assets, up from 33% a quarter earlier, followed by Consumer Discretionary and Healthcare.
Against the trend, Assenagon Asset Management opened a new position in Kanzhun worth $62.7M.
- Assenagon Asset Management's largest Q4 2025 buy was Kanzhun: 3,076,176 shares worth $62.7M.
- Assenagon Asset Management added most to Costco in Q4 2025, an estimated $970M increase.
- Assenagon Asset Management's biggest Q4 2025 reduction was Alphabet (Google) Class C, cutting an estimated $887M.
- Assenagon Asset Management fully exited Owens Corning in Q4 2025, selling an estimated $69.2M.
- Assenagon Asset Management's ten largest holdings make up 37% of its $72.6B portfolio in Q4 2025.
- Assenagon Asset Management opened 114 new positions and closed 131 in Q4 2025.
- Assenagon Asset Management's portfolio value fell 0.66% quarter-over-quarter to $72.6B.
Based on Assenagon Asset Management's 13F filing for Q4 2025, filed 9 Jan 2026.