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Latest OSTRUM ASSET MANAGEMENT Stock Portfolio

$2.08Billion | No. of Holdings #549

OSTRUM ASSET MANAGEMENT Performance

2026 Q2+16.41%
YTD+13.22%
2025+14.18%

About OSTRUM ASSET MANAGEMENT and 13F Hedge Fund Stock Holdings

OSTRUM ASSET MANAGEMENT is a hedge fund based in Boston, MA. On 2026-08-13, 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 30 Jun, 2026. <br><br> The top stock holdings of OSTRUM ASSET MANAGEMENT are AMAT, NVDA, GOOG. The fund has invested 6.4% of it's portfolio in APPLIED MATLS INC and 6.2% of portfolio in NVIDIA CORPORATION. <br><br> The fund managers got completely rid off HONEYWELL INTL INC (HON), LINCOLN ELEC HLDGS INC (LECO) and ISHARES TR (AMPS) stocks. They significantly reduced their stock positions in AIR PRODUCTS AND CHEMICALS I (APD), INTERCONTINENTAL EXCHANGE IN (ICE) and BANK OF NY MELLON CORP (BK). OSTRUM ASSET MANAGEMENT opened new stock positions in CARNIVAL CORP LTD, REGAL REXNORD CORPORATION (RRX) and ATI INC (ATI). The fund showed a lot of confidence in some stocks as they added substantially to QNITY ELECTRONICS INC, PARKER-HANNIFIN CORP (PH) and FTAI AVIATION LTD (FTAI).
OSTRUM ASSET MANAGEMENT Equity Portfolio Value
Last Reported on: 13 Aug, 2026
$2.08Billion
  as of Aug 13, 2026

OSTRUM ASSET MANAGEMENT Annual Return Estimates Vs S&P 500

Our best estimate is that OSTRUM ASSET MANAGEMENT made a return of 16.41% in the last quarter. In trailing 12 months, it's portfolio return was 20.42%.
  • Performance
  • S&P 500

New Buys

Ticker$ Bought
carnival corp ltd1,725,370
moog inc1,466,490
regal rexnord corporation1,271,940
ati inc1,195,410
generac hldgs inc939,920
fedex fght hldg co inc806,944
vicor corp632,334
littelfuse inc528,183
New stocks bought by OSTRUM ASSET MANAGEMENT

Additions

Ticker% Inc.
qnity electronics inc8,184
parker-hannifin corp1,504
ftai aviation ltd1,078
lumentum hldgs inc638
3m co472
exelon corp461
crh plc453
transunion387
Additions to existing portfolio by OSTRUM ASSET MANAGEMENT

Reductions

Ticker% Reduced
intercontinental exchange in-90.48
bank of ny mellon corp-82.38
masco corp-79.38
nxp semiconductors n v-75.88
dell technologies inc-75.39
arcosa inc-73.55
marathon pete corp-73.46
sba communications corp-70.35
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 29.3% of it's holdings in Technology sector.

  • Technology
  • Industrials
  • Healthcare
  • Financial Services
  • Consumer Cyclical
  • Communication Services
  • Others
  • Basic Materials
  • Consumer Defensive
  • Utilities
  • Real Estate
  • Energy
Sector%
Technology29.3
Industrials15
Healthcare10.3
Financial Services9.8
Consumer Cyclical8.3
Communication Services7.8
Others6.6
Basic Materials4
Consumer Defensive3.1
Utilities2.4
Real Estate1.8
Energy1.7

Market Cap. Distribution

OSTRUM ASSET MANAGEMENT has about 92.4% of it's portfolio invested in the large-cap and mega-cap stocks.

  • MEGA-CAP
  • LARGE-CAP
  • UNALLOCATED
Category%
MEGA-CAP47
LARGE-CAP45.4
UNALLOCATED6.4

Stocks belong to which Index?

About 88.5% of the stocks held by OSTRUM ASSET MANAGEMENT either belong to S&P 500 or RUSSELL 2000 index.

  • S&P 500
  • Others
  • RUSSELL 2000
Index%
S&P 50087.4
Others11.5
RUSSELL 20001.1
Top 5 Winners (%)%
astera labs inc
273.9 %
MU
micron technology inc
234.1 %
sandisk corp
207.4 %
AMD
advanced micro devices inc
178.4 %
INTC
intel corp
165.8 %
Top 5 Winners ($)$
AMAT
applied matls inc
75.4 M
LLY
eli lilly & co
20.5 M
GOOG
alphabet inc
17.8 M
NVDA
nvidia corporation
16.6 M
URI
united rentals inc
14.0 M
Top 5 Losers (%)%
CVNA
carvana co
-74.5 %
DOW
dow hldgs inc
-34.3 %
LDOS
leidos holdings inc
-33.8 %
ACN
accenture plc ireland
-33.7 %
BSX
boston scientific corp
-32.0 %
Top 5 Losers ($)$
KOS
kosmos energy ltd
-2.7 M
ICE
intercontinental exchange in
-2.6 M
ACN
accenture plc ireland
-1.5 M
CME
cme group inc
-1.4 M
MCD
mcdonalds corp
-1.3 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 549 stocks in it's portfolio. About 37.1% of the portfolio is in top 10 stocks. KOS proved to be the most loss making stock for the portfolio. AMAT was the most profitable stock for OSTRUM ASSET MANAGEMENT last quarter.

$2.07BTotal Value
500Positions
13 Aug, 2026Last Reported
Current holdings of Current Stock Holdings of OSTRUM ASSET MANAGEMENT, last reported on 13 Aug, 2026. Select a row with a linked ticker to view its historical trend.
ExpandHoldingsorted ascending% PortfolioShares Held$ Value% Change
AER
Aercap Holdings Nv

Aercap Holdings Nv

AER
OSTRUM ASSET MANAGEMENT's holding in Aercap Holdings Nv over time
0.2%28,523
$4.16M
0.2%
increased 8.79 percentadded