Latest research, educational guides, and news from the world of institutional investing.
Bank of New York Mellon's $568B Q4 2025 13F has more positions than any other institutional filer we track — 33,186. Founded by Alexander Hamilton in 1784, the custody bank's portfolio is less an investment thesis and more a census of American equity ownership.
Wellington Management is the largest pure active manager in our database — no ETFs, no index funds. Its Q4 2025 13F reveals a $571B portfolio where healthcare rivals tech for attention: Lilly at $14.4B, Merck at $9.1B, and a Meta trim of 18% that goes against the passive consensus.
Bank of America's Q4 2025 13F reveals the last uncovered megabank: a $1.375 trillion portfolio with 28,105 positions, a 12.9% top-5 concentration that makes it the most diversified major bank filing, and a massive Vanguard ETF allocation that signals where Merrill Lynch clients actually park their money.
UBS Group AG’s Q4 2025 13F reported $616.68B, but the bigger signal is structural: the top of the U.S. portfolio reads like a rebuilt book, suggesting Credit Suisse integration and account migration effects still matter.
Capital World Investors ended Q4 2025 with $735.30B across 574 positions, led by Broadcom instead of NVIDIA — a revealing look at how one of the world's largest active stock pickers is positioning for a broader market.
Goldman Sachs' Q4 2025 13F reveals an $811B portfolio where Tesla at $18.3B ranks #5 — above Alphabet, Amazon, and Meta. NVIDIA leads at $41.8B, but the real story is Goldman's $28.4B SPY position and what the flat QoQ growth signals.
JPMorgan Chase's Q4 2025 13F reveals a $1.59T portfolio where NVIDIA reclaimed the #1 spot at $85B, Broadcom surged into the top 5 at $32.5B, and Alphabet's two classes combined to $51.8B. The AI infrastructure thesis is deepening.
Morgan Stanley's Q4 2025 13F reveals an ultra-diversified $1.68T portfolio across 8,095 positions — but the top-5 concentration is just 15.3%. We break down where the wealth management giant is actually placing conviction bets.
FMR LLC's Q4 2025 13F reveals a $1.96T portfolio across 5,359 positions. The world's third-largest asset manager cut Meta by $4.3B and NVIDIA by $2.8B — but added $5.3B to Alphabet's two share classes. Here's what the rotation signals.
Norges Bank Investment Management, managing the world's largest sovereign wealth fund, disclosed $935B in US equities for Q4 2025 — a 7.4% QoQ increase. NVIDIA leads at $62B (6.7% of portfolio), followed by Apple at $52B and Microsoft at $51B.
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Sanders Capital's $86.8B portfolio exits Alibaba, Halliburton, and Schlumberger while opening a $2.3B Salesforce position and doubling its Lockheed Martin stake — a decisive Q4 2025 value pivot.
Abu Dhabi's Mubadala sovereign wealth fund holds 90% of its $17.5B portfolio in GlobalFoundries, added $631M in Bitcoin via IBIT, and opened positions in 4 quantum computing stocks in Q4 2025.
Snehal Amin's Windacre Partnership surged from $4.4B to $9.3B in a single quarter, deploying $4.9B across 7 new positions headlined by a brand-new $1.38B bet on Roper Technologies that the fund had never previously held.
Soros Fund Management's Q4 2025 13F reveals a bold pivot to energy options (XOP, XLE) and AI infrastructure (CoreWeave, Kodiak AI), with the portfolio surging 23% to $8.6B across 244 assets.
Bridgewater Associates doubled its 13F portfolio to $27.4B in Q4 2025, expanding to 1,040 holdings after Ray Dalio's exit and a record 33% return in its Pure Alpha fund.
Berkshire Hathaway's Q4 2025 13F reveals Buffett slashed Amazon by 77%, continued trimming Apple and Bank of America, while adding to Chevron and Chubb — all in his final quarter as CEO.
Bridgewater Associates doubled its 13F equity portfolio to $27.4B in Q4 2025, adding 549 new holdings. After Ray Dalio's formal exit and a record 33% Pure Alpha return, we break down the fund's systematic, diversified approach.