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  • Gurus
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  • OCONNOR, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS (LLC) (Data extracted from 13F, 13D, 13G and Form 4)

OCONNOR, A DISTINCT BUSINESS UNIT OF UBS ASSET MANAGEMENT AMERICAS (LLC)

AUM: $0.35 M
13-F Portfolio Value: $1.95 B
Last 13-F Filed: Q2 2025
Concentration in top 10: 53.24%
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Stock Company % Portfolio Shares Held Market Value Change in Shares % Change Quarter End Price Source
CHXCHAMPIONX9.60%7,546,703$187,460,103-271,940-3.48%$24.8413F
ANSSANSYS INC8.86%492,829$173,091,401-7,604-1.52%$351.2213F
HESHESS CORP7.49%1,055,429$146,219,134-1,856,094-63.75%$138.5413F
JNPRJUNIPER NE6.13%3,000,000$119,790,000-3,250,113-52%$39.9313F
MATMATTEL INC0.85%843,229$16,628,476-125,800-12.98%$19.7213F
APDAIR PRODS0.50%34,475$9,724,018-520-1.49%$282.0613F
ITUBITAU UNIBA0.50%1,447,730$9,830,087-341,858-19.1%$6.7913F
AMZNAMAZON COM0.49%43,190$9,475,454-5,145-10.64%$219.3913F
ETRENTERGY CO0.49%114,130$9,486,486-29,470-20.52%$83.1213F
VMCVULCAN MAT0.44%33,050$8,620,101-3,850-10.43%$260.8213F
UPSUNITED PAR0.39%75,180$7,588,669-5,820-7.19%$100.9413F
IPINTERNATIO0.34%140,600$6,584,298-48,100-25.49%$46.8313F
BTGB2GOLD COR0.33%1,784,416$6,441,742-138,184-7.19%$3.6113F
NSCNORFOLK SO0.32%24,088$6,165,805-24,025-49.93%$255.9713F
BABOEING CO0.30%27,675$5,798,743-6,325-18.6%$209.5313F
ERJEMBRAER S.0.30%102,995$5,861,445-102,450-49.87%$56.9113F
LINLINDE PLC0.29%12,170$5,709,921-14,500-54.37%$469.1813F
SHWSHERWIN WI0.28%15,800$5,425,088-7,070-30.91%$343.3613F
HONHONEYWELL0.27%22,636$5,271,472-614-2.64%$232.8813F
INTRINTER & CO0.26%682,166$5,068,493-187,109-21.52%$7.4313F
DXCMDEXCOM INC0.16%35,668$3,113,460-183-0.51%$87.2913F
IONSIONIS PHAR0.16%81,251$3,210,227-9,528-10.5%$39.5113F
PHPARKER-HAN0.14%4,020$2,807,849-2,460-37.96%$698.4713F
NCLHNORWEGIAN0.14%135,000$2,737,800-43,031-24.17%$20.2813F
BDXBECTON DIC0.13%15,107$2,602,181-7,981-34.57%$172.2513F
VCICVINE HILL0.13%250,000$2,602,500-225,000-47.37%$10.4113F
COMMCOMMSCOPE0.11%250,000$2,070,000-250,000-50%$8.2813F
YMMFULL TRUCK0.11%186,090$2,197,723-71,660-27.8%$11.8113F
MSFTMICROSOFT0.11%4,449$2,212,977-345-7.2%$497.4113F
GTESGATES INDL0.11%94,620$2,179,099-453,815-82.75%$23.0313F
OACCOAKTREE AC0.11%200,000$2,096,000-250,000-55.56%$10.4813F
AGIOAGIOS PHAR0.10%56,810$1,889,501-1,912-3.26%$33.2613F
INCYINCYTE COR0.10%28,924$1,969,724-11,979-29.29%$68.113F
OCULOCULAR THE0.10%210,205$1,950,702-48,158-18.64%$9.2813F
RZLTREZOLUTE I0.10%455,701$2,032,426-47,207-9.39%$4.4613F
RIGLRIGEL PHAR0.10%104,890$1,964,590-5,494-4.98%$18.7313F
WMTWALMART IN0.08%15,000$1,466,700-15,000-50%$97.7813F
ATECALPHATEC H0.07%119,094$1,321,943-75,143-38.69%$11.113F
KIDSORTHOPEDIA0.07%65,866$1,414,802-8,996-12.02%$21.4813F
PRCTPROCEPT BI0.07%25,226$1,453,018-2,774-9.91%$57.613F
SNSHARKNINJA0.07%13,000$1,286,870-22,000-62.86%$98.9913F
CRNXCRINETICS0.06%39,978$1,149,767-635-1.56%$28.7613F
IRTCIRHYTHM TE0.06%7,993$1,230,602-5,513-40.82%$153.9613F
IDYAIDEAYA BIO0.06%51,600$1,084,632-17,874-25.73%$21.0213F
MIRMMIRUM PHAR0.06%21,409$1,089,504-1,151-5.1%$50.8913F
RAREULTRAGENYX0.06%31,861$1,158,466-55,950-63.72%$36.3613F
AXGNAXOGEN INC0.05%81,429$883,505-5,999-6.86%$10.8513F
BCYCBICYCLE TH0.05%143,800$999,410-4,922-3.31%$6.9513F
NVNOENVVENO ME0.05%241,161$962,232-54,870-18.54%$3.9913F
KALVKALVISTA P0.05%79,460$898,295-90,232-53.17%$11.313F
PVLAPALVELLA T0.05%43,994$991,625-4,670-9.6%$22.5413F
PRAXPRAXIS PRE0.05%21,892$920,559-4,901-18.29%$42.0513F
REPLREPLIMUNE0.05%114,082$1,059,822-136,338-54.44%$9.2913F
SRRKSCHOLAR RO0.05%25,426$900,589-2,191-7.93%$35.4213F
TERNTERNS PHAR0.05%273,619$1,020,599-62,525-18.6%$3.7313F
VSTMVERASTEM I0.05%255,253$1,059,300-266,707-51.1%$4.1513F
KNSAKINIKSA PH0.05%37,602$1,040,447-101,673-73%$27.6713F
QUREUNIQURE NV0.05%63,475$884,842-51,414-44.75%$13.9413F
ADPTADAPTIVE B0.04%73,441$855,588-114,348-60.89%$11.6513F
ANABANAPTYSBIO0.04%38,528$855,322-8,523-18.11%$22.213F
DAWNDAY ONE BI0.04%107,249$697,118-6,001-5.3%$6.513F
OFIXORTHOFIX M0.04%67,518$752,826-21,541-24.19%$11.1513F
PTCTPTC THERAP0.04%14,548$710,524-8,805-37.7%$48.8413F
SLNOSOLENO THE0.04%10,362$868,128-6,660-39.13%$83.7813F
MRUSMERUS N V0.04%16,704$878,630-7,528-31.07%$52.613F
BBIOBRIDGEBIO0.03%13,771$594,632-11,721-45.98%$43.1813F
IRONDISC MEDIC0.03%12,317$652,308-1,304-9.57%$52.9613F
KALAKALA BIO I0.03%138,556$659,527-32,361-18.93%$4.7613F
KROSKEROS THER0.03%37,891$505,845-77,627-67.2%$13.3513F
NGNENEUROGENE0.03%34,761$519,677-21,254-37.94%$14.9513F
NUVBNUVATION B0.03%282,464$550,805-309,655-52.3%$1.9513F
SDGRSCHRODINGE0.03%24,358$490,083-34,685-58.75%$20.1213F
TMCITREACE MED0.03%100,317$589,864-47,378-32.08%$5.8813F
SBXDSILVERBOX0.03%50,000$548,000-192,175-79.35%$10.9613F
RCUSARCUS BIOS0.02%52,975$431,216-75,713-58.83%$8.1413F
RLAYRELAY THER0.02%127,036$439,545-255,864-66.82%$3.4613F
XBISPDR SERIE (Put)0.00764%105,000$149,150-95,000-47.5%$1.4213F
OCFTONECONNECT0.00667%18,106$130,363-65,151-78.25%$7.213F
SLNOSOLENO THE (Call)0.00381%10,000$74,500-5,000-33.33%$7.4513F
INCYINCYTE COR (Call)0.00255%35,000$49,750-20,000-36.36%$1.4213F
SLNOSOLENO THE (Put)0.00206%12,000$40,200-6,000-33.33%$3.3513F
IMUXIMMUNIC IN0.00107%30,000$20,940-18,865-38.61%$0.713F
GILDGILEAD SCI (Put)0.00002%18,000$360-8,000-30.77%$0.0213F