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Latest OSTRUM ASSET MANAGEMENT Stock Portfolio

OSTRUM ASSET MANAGEMENT Performance:
2025 Q4: 1.11%YTD: 14.18%2024: 18.67%
Performance for 2025 Q4 is 1.11%, and YTD is 14.18%, and 2024 is 18.67%.

About OSTRUM ASSET MANAGEMENT and 13F Hedge Fund Stock Holdings

OSTRUM ASSET MANAGEMENT is a hedge fund based in Boston, MA. On 2026-02-13, the fund reported it's updated stock portfolio. In the 13F Holdings report, OSTRUM ASSET MANAGEMENT reported an equity portfolio of $2.1 Billions as of 31 Dec, 2025.

The top stock holdings of OSTRUM ASSET MANAGEMENT are NVDA, MSFT, GOOG. The fund has invested 5.2% of it's portfolio in NVIDIA CORPORATION and 4.7% of portfolio in MICROSOFT CORP.

The fund managers got completely rid off KELLANOVA (K), CROWN HLDGS INC (CCK) and ALBERTSONS COS INC (ACI) stocks. They significantly reduced their stock positions in SHERWIN WILLIAMS CO (SHW), SPOTIFY TECHNOLOGY S A (SPOT) and FORTIVE CORP (FTV). OSTRUM ASSET MANAGEMENT opened new stock positions in ISHARES TR (AMPS), CURTISS WRIGHT CORP (CW) and ROCKET COS INC (RKT). The fund showed a lot of confidence in some stocks as they added substantially to NUCOR CORP (NUE), SYNOPSYS INC (SNPS) and APPLIED MATLS INC (AMAT).

OSTRUM ASSET MANAGEMENT Annual Return Estimates Vs S&P 500

Our best estimate is that OSTRUM ASSET MANAGEMENT made a return of 1.11% in the last quarter. In trailing 12 months, it's portfolio return was 14.18%.
  • Performance
  • S&P 500

New Buys

Ticker$ Bought
ishares tr28,145,400
curtiss wright corp1,320,290
rocket cos inc1,149,250
construction partners inc1,112,640
cadence bank996,030
mirion technologies inc805,180
eos energy enterprises inc623,539
sandisk corp425,453
New stocks bought by OSTRUM ASSET MANAGEMENT

Additions

Ticker% Inc.
nucor corp1,468
synopsys inc1,095
applied matls inc890
iqvia hldgs inc461
dte energy co214
pinterest inc184
texas pacific land corporati173
alnylam pharmaceuticals inc148
Additions to existing portfolio by OSTRUM ASSET MANAGEMENT

Reductions

Ticker% Reduced
sherwin williams co-95.51
spotify technology s a-94.98
mondelez intl inc-84.36
motorola solutions inc-82.38
ss&c technologies hldgs inc-79.13
biogen inc-78.39
dupont de nemours inc-68.58
coherent corp-67.17
OSTRUM ASSET MANAGEMENT reduced stake in above stock

Sold off

None of the stocks were completely sold off by OSTRUM ASSET MANAGEMENT

Sector Distribution

OSTRUM ASSET MANAGEMENT has about 30.4% of it's holdings in Technology sector.

Sector%
Technology30.4
Industrials11.7
Communication Services10.9
Financial Services10.5
Consumer Cyclical9.5
Healthcare9.2
Others3.9
Basic Materials3.6
Consumer Defensive3.5
Utilities2.6
Real Estate2.5
Energy1.6

Market Cap. Distribution

OSTRUM ASSET MANAGEMENT has about 93.9% of it's portfolio invested in the large-cap and mega-cap stocks.

Category%
MEGA-CAP48.6
LARGE-CAP45.3
UNALLOCATED3.6
MID-CAP2

Stocks belong to which Index?

About 90.6% of the stocks held by OSTRUM ASSET MANAGEMENT either belong to S&P 500 or RUSSELL 2000 index.

Index%
S&P 50088.6
Others9.3
RUSSELL 20002
Top 5 Winners (%)%
MU
micron technology inc
57.8 %
COHR
coherent corp
47.4 %
CIEN
ciena corp
46.4 %
WBD
warner bros discovery inc
41.6 %
LLY
eli lilly & co
40.4 %
Top 5 Winners ($)$
GOOG
alphabet inc
21.8 M
LLY
eli lilly & co
21.5 M
AMAT
applied matls inc
5.5 M
GOOG
alphabet inc
5.0 M
COF
capital one finl corp
4.5 M
Top 5 Losers (%)%
TPL
texas pacific land corporati
-60.6 %
MSTR
strategy inc
-46.3 %
KOS
kosmos energy ltd
-45.3 %
fiserv inc
-44.1 %
RBLX
roblox corp
-36.3 %
Top 5 Losers ($)$
URI
united rentals inc
-7.3 M
MSFT
microsoft corp
-7.1 M
ORLY
oreilly automotive inc
-6.2 M
META
meta platforms inc
-5.8 M
ETN
eaton corp plc
-5.0 M

OSTRUM ASSET MANAGEMENT Holdings Map

This heatmap illustrates the top 50 positions within the fund's portfolio.

Current Stock Holdings of OSTRUM ASSET MANAGEMENT

OSTRUM ASSET MANAGEMENT has 572 stocks in it's portfolio. About 37.2% of the portfolio is in top 10 stocks. URI proved to be the most loss making stock for the portfolio. GOOG was the most profitable stock for OSTRUM ASSET MANAGEMENT last quarter.

Last Reported on: 13 Feb, 2026
TickerNamesorted ascending% PortfolioShares Held$ ValueType% ChangeOptions