13F
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NORTHWESTERN MUTUAL INVESTMENT MANAGEMENT COMPANY, LLC

13F equity value
$6.6B
Positions
874
Top 10 concentration
64.6%
Quarters / total new picks
31 / 324
13F equity value over time
$0M$4B$9B2017201820192020202120222023202420252026

"13F equity value" = market value of this filer's US-listed long equity positions only. It excludes cash, bonds, non-US and short positions, so it understates a fund's true assets under management — often by a lot.

Not significant Verdict

13F holdings are disclosed ~45 days after quarter-end, and they never reveal when within the quarter a fund actually bought. So any 13F-based summary is structurally late and blurred — this applies to every fund, including this one.

We backtested copying it anyway. Buying this fund's new positions the day each filing went public, over 31 quarters, returned +2.5% per quarter — versus +2.1% per quarter from simply owning every 13F stock. It beat that baseline in only 45.2% of quarters (excess t = -0.20, not statistically significant). Its filings tell you what it bought — not what you should buy.

Avg 2Q excess
-0.5%
t-stat
-0.20
Quarterly win rate
45%
Annualized excess
+0.1%
$1 → follow vs universe
$1.71 vs $1.70
Cumulative return: $1 invested in new picks vs universe
1.00 20180331: universe 1.04120180630: universe 0.95920180930: universe 1.00320181231: universe 0.99220190331: universe 0.97520190630: universe 1.04820190930: universe 1.12720191231: universe 0.90920200331: universe 1.09620200630: universe 1.21120201231: universe 1.26620210331: universe 1.27720210630: universe 1.37920210930: universe 1.23820211231: universe 1.05420220331: universe 1.13120220630: universe 1.04820220930: universe 1.12620221231: universe 1.04620230331: universe 1.10220230630: universe 1.06220230930: universe 1.20620231231: universe 1.26020240331: universe 1.28820240630: universe 1.40520240930: universe 1.39320241231: universe 1.30020250331: universe 1.41720250630: universe 1.46220250930: universe 1.64420251231: universe 1.700 20180331: follow 0.92020180630: follow 0.88920180930: follow 0.91420181231: follow 0.90420190331: follow 0.91420190630: follow 1.05020190930: follow 1.11220191231: follow 1.05420200331: follow 1.50820200630: follow 1.64120201231: follow 1.61020210331: follow 1.75520210630: follow 2.00320210930: follow 1.58320211231: follow 1.24720220331: follow 1.39820220630: follow 1.20720220930: follow 1.22120221231: follow 1.21220230331: follow 1.25420230630: follow 1.27420230930: follow 1.40920231231: follow 1.54820240331: follow 1.54920240630: follow 1.93420240930: follow 1.77920241231: follow 1.69620250331: follow 1.65420250630: follow 1.62220250930: follow 1.48120251231: follow 1.710 0.82 1.49 2.16 20182019202020212022202320242025 Follow Universe

Quarterly compounding, invested quarters only · entry 47 days after quarter-end (when 13F data becomes public)

Listed as facts. See the verdict above before treating this as signal.

Top 20 holdings of 874 · 2026 Q1

Ticker Value Weight QoQ
EFA $1.1B
16.6%
TRIM
IVV $784M
11.9%
TRIM
IJR $654M
9.9%
TRIM
IJH $578M
8.8%
TRIM
LQD $375M
5.7%
ADD
VOO $327M
5.0%
TRIM
NVDA $136M
2.1%
HOLD
AAPL $119M
1.8%
HOLD
VCLT $100M
1.5%
ADD
IGV $91M
1.4%
NEW
MSFT $88M
1.3%
HOLD
AMZN $65M
1.0%
HOLD
GOOGL $54M
0.8%
HOLD
HYG $49M
0.7%
TRIM
AVGO $47M
0.7%
HOLD
AGG $43M
0.7%
TRIM
GOOG $43M
0.7%
HOLD
META $40M
0.6%
HOLD
MINT $34M
0.5%
NEW
TSLA $33M
0.5%
HOLD

QoQ vs previous quarter's share count · NEW = new position · ADD/TRIM = ±2% shares · HOLD = unchanged.

Listed as facts. See the verdict above before treating this as signal.

New positions in 2026 Q1

Method & Limitations

Method: a "new position" = held this quarter, absent last quarter (options excluded; stocks with <50 prior holders excluded to filter spin-off artifacts). Entry 47 days after quarter-end — the first day the public could act on the filing. Benchmark = equal-weighted universe of all 13F-held stocks. Limitations: quarterly snapshots can't see intra-quarter trades; survivorship bias — funds that shut down are absent, which flatters the sample. Statistics, not advice.