HARTFORD INVESTMENT MANAGEMENT CO

Insurance Manager

HARTFORD INVESTMENT MANAGEMENT CO is an Insurance Manager based in Hartford, CT led by Amy Marie Stepnowski, reporting $114.00B in AUM as of Q3 2025 with 36% Technology concentration.

PresidentAmy Marie Stepnowski

Portfolio Value: $3.3B
Positions: 491
Top Holding: NVDA at 8.07%
Last Reported: Q3 2025

AddressOne Hartford Plaza, Hartford, CT, 06155, United States

Top Holdings

Largest long holdings in HARTFORD INVESTMENT MANAGEMENT CO's portfolio (39.3% of total portfolio)

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Holding	Sector	Position	Weight	Traded	Ownership	Owned Since
1 Nvidia NVDA	Semiconductors Technology	$266.7M	8.07%	-$7.8M Sold	0.01% 1.4M shares	≤ Q2 2013 Held for 12y 6m+
2 Microsoft MSFT	Software - Infrastructure Technology	$225.6M	6.83%	-$6.7M Sold	0.01% 435.5K shares	≤ Q2 2013 Held for 12y 6m+
3 Apple AAPL	Consumer Electronics Technology	$221.4M	6.70%	-$8.0M Sold	0.01% 869.5K shares	≤ Q2 2013 Held for 12y 6m+
4 Amazon AMZN	Specialty Retail Consumer Cyclical	$124.9M	3.78%	-$305.0K Sold	0.01% 568.6K shares	≤ Q2 2013 Held for 12y 6m+
5 Meta Platforms, Inc. META	Internet Content & Information Communication Services	$93.3M	2.82%	-$2.9M Sold	0.01% 127.1K shares	≤ Q2 2013 Held for 12y 6m+
6 Broadcom Inc. AVGO	Semiconductors Technology	$90.9M	2.75%	-$2.7M Sold	0.01% 275.6K shares	Q3 2021 Held for 4y 3m
7 Alphabet Inc. GOOGL	Internet Content & Information Communication Services	$82.8M	2.50%	-$2.5M Sold	0.00% 340.4K shares	≤ Q2 2013 Held for 12y 6m+
8 Tesla, Inc. TSLA	Auto - Manufacturers Consumer Cyclical	$73.1M	2.21%	-$2.1M Sold	0.00% 164.4K shares	Q4 2020 Held for 5 years
9 Alphabet Inc. GOOG	Internet Content & Information Communication Services	$66.7M	2.02%	-$2.3M Sold	0.00% 274.0K shares	Q3 2014 Held for 11y 3m
10 Berkshire Hathaway BRK.B	Insurance - Diversified Financial Services	$54.0M	1.63%	-$1.6M Sold	0.00% 107.4K shares	Q4 2019 Held for 6 years

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Changes

Portfolio activity, position movements, and quarter-over-quarter changes in HARTFORD INVESTMENT MANAGEMENT CO's latest filing

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Market Value

$3.3B

Prior: $3.1B

Q/Q Change

+5.48%

+$171.7M

Net Flows % of MV

-2.33%

Turnover Ratio

2.07%

New Purchases

3 stocks

$20.6M

Added To

28 stocks

+$6.2M

Sold Out Of

8 stocks

$7.1M

Reduced Holdings

456 stocks

-$96.6M

Increased Positions

Position	Shares Δ	Change
1 Applovin Corporation APP	New	0 → 15.9K +$11.4M
2 Robinhood Markets, Inc. HOOD	New	0 → 45.3K +$6.5M
3 Datadog, Inc. DDOG	New	0 → 18.9K +$2.7M
4 Synopsys SNPS	+16.34%	9.3K → 10.8K +$751.4K
5 Chevron CVX	+15.13%	97.9K → 112.7K +$2.3M

Decreased Positions

Position	Shares Δ	Change
1 Hess HES	Sold	16.8K → 0 −$2.3M
2 Ansys ANSS	Sold	5.3K → 0 −$1.9M
3 Juniper Networks JNPR	Sold	20.0K → 0 −$799.2K
4 MarketAxess MKTX	Sold	2.3K → 0 −$509.0K
5 Walgreens Boots Alliance WBA	Sold	43.7K → 0 −$501.3K