---
title: "State Street's $2.98 Trillion Q4 Portfolio: Decoding the 928% Netflix Accumulation"
type: research
slug: state-street-q4-2025-13f-analysis-netflix-surge
canonical_url: https://13finsight.com/research/state-street-q4-2025-13f-analysis-netflix-surge
published_at: 2026-05-02T03:30:56.095Z
updated_at: 2026-05-02T03:30:58.157Z
author: Marcus Chen
author_title: Senior Market Analyst
author_url: https://13finsight.com/authors/marcus-chen
word_count: 489
locale: en
source: 13F Insight
---

# State Street's $2.98 Trillion Q4 Portfolio: Decoding the 928% Netflix Accumulation

> State Street Corp's Q4 2025 filing reveals a massive accumulation of Netflix, mirroring moves by other institutional giants. We analyze the $2.98 trillion portfolio's latest tactical shifts.

The Passive Powerhouse's Active Move: State Street's $2.98 Trillion Q4 Reset While often categorized as a passive index giant, STATE STREET CORP has just released a Q4 2025 13F filing that suggests a highly active tactical realignment. With reported AUM reaching a staggering $2.98 trillion, the firm's footprint is a vital barometer for global equity sentiment. This quarter, that sentiment is pointing decisively toward a re-rating of the streaming and high-growth software sectors. The Netflix Echo: A 928% Surge in Streaming Exposure Mirroring a similar massive build by BlackRock, State Street increased its position in Netflix (NFLX) by an incredible 928% in Q4. This move saw the firm's streaming exposure skyrocket, adding hundreds of millions of shares to its book. When the world's two largest index providers simultaneously pivot into a single name with this level of conviction, it signals a structural shift in how the "Big Three" view the streaming landscape's maturity and cash-flow potential. But the expansion didn't stop with Netflix. State Street also significantly increased its stakes in ServiceNow (NOW) (+407% shares) and Ares Management (ARES) (+98% shares). These moves suggest a concentrated bet on firms that dominate their respective niches in cloud enterprise and private credit. Concentration and Continuity: The AI Core Despite the fireworks in Netflix, State Street's foundational holdings remain remarkably consistent. NVIDIA (NVDA) maintains its #1 position with a 6.81% portfolio weight, followed by Apple (AAPL) and Microsoft (MSFT). This "AI bedrock" continues to provide the vast majority of the portfolio's beta, even as the firm rotates its alpha-seeking capital into more targeted tech bets. Tactical Exits: Trimming the Tail To fund its high-conviction builds, State Street trimmed exposure to several 'Old Guard' names. Notable exits included W Warner Bros. Discovery (WBD) (-17% shares) and Charter Communications (CHTR) (-17% shares), suggesting a rotation away from traditional cable and media toward the pure-play streaming model represented by Netflix. The firm also reduced its stake in The Trade Desk (TTD) by 15%, possibly locking in gains after a multi-quarter rally. The Marcus Chen Verdict: The Passive-Active Blur As I analyze this $2.98 trillion book, the line between passive indexing and active tactical management continues to blur. While the bulk of State Street's AUM is tied to indices, the massive accumulation of Netflix and ServiceNow suggests a high-level strategic alignment among the world's largest pools of capital. For retail investors, the takeaway is significant: the 'Big Three' are not just holding the market; they are increasingly concentrating their weight behind a new guard of tech leaders that are decoupling from the broader index performance. Analyze State Street's full 4,200+ position portfolio → Full 13F Data Compare State Street vs. BlackRock's Q4 moves → BlackRock Analysis See the institutional holder depth for NVIDIA → NVDA Ownership Map Disclaimer: This research is based on 13F filing data for the period ending Dec 31, 2025. 13F reports are historical and do not include short positions or international holdings.

## FAQ

### What was State Street's most significant move in Q4 2025?

State Street increased its position in Netflix (NFLX) by 928% during the quarter, reflecting a massive institutional pivot into the streaming leader.

### What is State Street's total reported AUM?

As of Q4 2025, State Street Corp reported a total 13F AUM of $2.98 trillion.

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Source: 13F Insight — https://13finsight.com/research/state-street-q4-2025-13f-analysis-netflix-surge
Author: Marcus Chen — https://13finsight.com/authors/marcus-chen
Last updated: 2026-05-02T03:30:58.157Z