UOC
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UBS O'Connor’s Amicus Therapeutics FOLD Stock Holding History

UBS O'Connor’s Portfolio FOLD Stock Details FOLD Fund Activity
Bought
Maintained
Sold
Quarter Market Value Status Shares Change in
Stake 		Trade Value Portfolio Weight Portfolio Position
2025
Q4 		$14.2M Buy
+1,000,000
New +$9.82M 0.38% 26
2016
Q3 		– Sell
-59,387
Closed -$324K – 445
2016
Q2 		$324K Buy
+59,387
New +$415K 0.01% 357
2015
Q4 		– Sell
-80,000
Closed -$1.12M – 474
2015
Q3 		$1.12M Sell
80,000
-420,000
-84% -$6.59M 0.01% 424
2015
Q2 		$7.08M Buy
500,000
+250,000
+100% +$3.01M 0.06% 294
2015
Q1 		$2.72M Buy
250,000
+93,116
+59% +$821K 0.03% 356
2014
Q4 		$1.3M Buy
+156,884
New +$1.08M 0.02% 325

Other funds holding FOLD

BlackRock
BlackRock New York $6.73T AUM 46.02% 1-Year Est. Return
Vanguard Group
Vanguard Group Malvern, Pennsylvania $6.9T AUM 27.45% 1-Year Est. Return
HI
HBK Investments Dallas, Texas $10.3B AUM 67.69% 1-Year Est. Return
State Street
State Street Boston, Massachusetts $3.38T AUM 44.17% 1-Year Est. Return
PCM
Pentwater Capital Management Naples, Florida $16.4B AUM 55.44% 1-Year Est. Return
BG
Bellevue Group Kuesnacht, Switzerland $4.75B AUM 68.58% 1-Year Est. Return
William Blair Investment Management
William Blair Investment Management Chicago, Illinois $33.3B AUM 44.76% 1-Year Est. Return
Geode Capital Management
Geode Capital Management Boston, Massachusetts $1.88T AUM 44.46% 1-Year Est. Return
PA
Perceptive Advisors New York $6.66B AUM 360.84% 1-Year Est. Return
Goldman Sachs
Goldman Sachs New York $1.15T AUM 47.82% 1-Year Est. Return

UBS O'Connor's FOLD Position: Q4 2025 in Review

UBS O'Connor opened a new position in Amicus Therapeutics (FOLD) in Q4 2025: 1,000,000 shares worth $14.2M. The stake represents 0.38% of the portfolio and ranks #26 among its holdings. This is a return to the name: UBS O'Connor previously reported a position in FOLD as recently as Q2 2016.

UBS O'Connor first reported a position in FOLD in Q4 2014 and has held it in 6 quarters since. 332 funds tracked by Wall St. Rank hold FOLD as of Q4 2025.

  • UBS O'Connor held 1,000,000 shares of Amicus Therapeutics worth $14.2M as of Q4 2025.
  • Amicus Therapeutics was a new UBS O'Connor position in Q4 2025.
  • Amicus Therapeutics made up 0.38% of UBS O'Connor's portfolio in Q4 2025, its #26 holding.
  • UBS O'Connor first reported a position in Amicus Therapeutics in Q4 2014 and has held it in 6 quarters since.
  • 332 funds tracked by Wall St. Rank held Amicus Therapeutics as of Q4 2025.

Based on UBS O'Connor's 13F filing for Q4 2025, filed 13 Feb 2026.